3439731 has 8 divisors (see below), whose sum is σ = 4607424. Its totient is φ = 2282600.

The previous prime is 3439697. The next prime is 3439747. The reversal of 3439731 is 1379343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3439731 - 2¹⁴ = 3423347 is a prime.

It is a super-2 number, since 2×3439731² = 23663498704722, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3439781) 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 7 ways as a sum of consecutive naturals, for example, 1845 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (575928).

Almost surely, 2^3439731 is an apocalyptic number.

3439731 is a deficient number, since it is larger than the sum of its proper divisors (1167693).

3439731 is a wasteful number, since it uses less digits than its factorization.

3439731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281.

The product of its digits is 6804, while the sum is 30.

The square root of 3439731 is about 1854.6511801414. The cubic root of 3439731 is about 150.9529113584.

The spelling of 3439731 in words is "three million, four hundred thirty-nine thousand, seven hundred thirty-one".