3438859431 has 16 divisors (see below), whose sum is σ = 5250942464. Its totient is φ = 1961021664.

The previous prime is 3438859409. The next prime is 3438859441. The reversal of 3438859431 is 1349588343.

It is not a de Polignac number, because 3438859431 - 2¹⁸ = 3438597287 is a prime.

It is a super-2 number, since 2×3438859431² = 23651508372355287522, 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 (3438859441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157900 + ... + 178353.

It is an arithmetic number, because the mean of its divisors is an integer number (328183904).

Almost surely, 2^3438859431 is an apocalyptic number.

3438859431 is a deficient number, since it is larger than the sum of its proper divisors (1812083033).

3438859431 is a wasteful number, since it uses less digits than its factorization.

3438859431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336750.

The product of its digits is 1244160, while the sum is 48.

The square root of 3438859431 is about 58641.7891183412. The cubic root of 3438859431 is about 1509.4016065283.

The spelling of 3438859431 in words is "three billion, four hundred thirty-eight million, eight hundred fifty-nine thousand, four hundred thirty-one".