3131346504 has 64 divisors (see below), whose sum is σ = 9196971840. Its totient is φ = 875900160.

The previous prime is 3131346497. The next prime is 3131346529. The reversal of 3131346504 is 4056431313.

It is a super-2 number, since 2×3131346504² = 19610661856226044032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452767 + ... + 459630.

It is an arithmetic number, because the mean of its divisors is an integer number (143702685).

Almost surely, 2^3131346504 is an apocalyptic number.

It is an amenable number.

3131346504 is an abundant number, since it is smaller than the sum of its proper divisors (6065625336).

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

3131346504 is a wasteful number, since it uses less digits than its factorization.

3131346504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912430 (or 912426 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3131346504 is about 55958.4355035056. The cubic root of 3131346504 is about 1462.9979220064.

Adding to 3131346504 its reverse (4056431313), we get a palindrome (7187777817).

The spelling of 3131346504 in words is "three billion, one hundred thirty-one million, three hundred forty-six thousand, five hundred four".