3431431864 has 16 divisors (see below), whose sum is σ = 7353068400. Its totient is φ = 1470613632.

The previous prime is 3431431853. The next prime is 3431431877. The reversal of 3431431864 is 4681341343.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30637729 + ... + 30637840.

It is an arithmetic number, because the mean of its divisors is an integer number (459566775).

Almost surely, 2^3431431864 is an apocalyptic number.

It is an amenable number.

3431431864 is an abundant number, since it is smaller than the sum of its proper divisors (3921636536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431431864 is a wasteful number, since it uses less digits than its factorization.

3431431864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61275582 (or 61275578 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 3431431864 is about 58578.4249020064. The cubic root of 3431431864 is about 1508.3141080775.

The spelling of 3431431864 in words is "three billion, four hundred thirty-one million, four hundred thirty-one thousand, eight hundred sixty-four".