3439261 has 16 divisors (see below), whose sum is σ = 4134400. Its totient is φ = 2857680.

The previous prime is 3439237. The next prime is 3439283. The reversal of 3439261 is 1629343.

It is not a de Polignac number, because 3439261 - 2⁵ = 3439229 is a prime.

It is a super-2 number, since 2×3439261² = 23657032452242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12556 + ... + 12826.

It is an arithmetic number, because the mean of its divisors is an integer number (258400).

Almost surely, 2^3439261 is an apocalyptic number.

It is an amenable number.

3439261 is a deficient number, since it is larger than the sum of its proper divisors (695139).

3439261 is an equidigital number, since it uses as much as digits as its factorization.

3439261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 315 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 3439261 is about 1854.5244673501. The cubic root of 3439261 is about 150.9460357142.

It can be divided in two parts, 34392 and 61, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 3439261 in words is "three million, four hundred thirty-nine thousand, two hundred sixty-one".