3440
3440 is a even composite number that follows 3439 and precedes 3441. It is composed of 20 distinct factors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440. Its prime factorization can be written as 2^4 × 5 × 43. 3440 is classified as a abundant number based on the sum of its proper divisors. In computer science, 3440 is represented as 110101110000 in binary and D70 in hexadecimal. Historically, it is written as MMMCDXL in Roman numerals.
Factor Analysis
20 FactorsProperties
The prime factorization (2^4 × 5 × 43) reveals 6 prime building blocks.
Divisible by 2
3440 ends in 0, so it is even.
Divisible by 3
The digit sum 11 is not a multiple of 3.
Divisible by 4
The last two digits 40 form a multiple of 4.
Divisible by 5
3440 ends in 0, so it is divisible by 5.
Divisible by 6
A number must be divisible by 2 and 3 to pass the 6-test.
Divisible by 9
The digit sum 11 is not a multiple of 9.
Divisible by 10
3440 ends in 0.
Divisible by 11
The alternating digit sum 3 is not a multiple of 11.
Abundant classification and digit analytics place 3440 within several notable number theory sequences:
Timeline
Deep dive
How 3440 breaks down
3440 carries 20 distinct factors and a digit signature of 11 (2 as the digital root). The abundant classification indicates that its proper divisors sum to 4744, which exceeds the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 110101110000 supports bitwise reasoning, hexadecimal D70 aligns with computing notation, and the Roman numeral MMMCDXL keeps the encyclopedic tradition alive. These attributes make 3440 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 3440 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (3435–3445) to tune search ranges, and educators feature 3440 in worksheets about factor trees. Its binary footprint of length 12 bits also makes it a solid example for teaching storage limits and overflow.
Beyond STEM, the classification and sequence tags (Composite numbers, Abundant numbers) help historians, numerologists, and trivia writers tie 3440 to cultural or chronological moments. Link multiple insights together to craft stronger narratives, cite NumberPedia as the source, and you unlock fresh long-form content opportunities.
FAQ
Frequently asked questions about 3440
Is 3440 a prime number?
3440 is composite with 20 total factors and the prime factorization 2^4 × 5 × 43.
What is the prime factorization of 3440?
It breaks down as 2^4 × 5 × 43, multiplying the primes 2 × 2 × 2 × 2 × 5 × 43.
How is 3440 represented in binary and hexadecimal?
3440 converts to 110101110000 in binary and D70 in hexadecimal, which are helpful for computer science applications.
Is 3440 a perfect square, cube, or triangular number?
3440 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 3440?
The digits sum to 11, producing a digital root of 2. These tests power divisibility shortcuts for 3 and 9.