3161319904 has 24 divisors (see below), whose sum is σ = 6241806648. Its totient is φ = 1576099200.

The previous prime is 3161319871. The next prime is 3161319911. The reversal of 3161319904 is 4099131613.

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, 131247 + ... + 153454.

It is an arithmetic number, because the mean of its divisors is an integer number (260075277).

Almost surely, 2^3161319904 is an apocalyptic number.

It is an amenable number.

3161319904 is a deficient number, since it is larger than the sum of its proper divisors (3080486744).

3161319904 is a wasteful number, since it uses less digits than its factorization.

3161319904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285058 (or 285050 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 3161319904 is about 56225.6160837745. The cubic root of 3161319904 is about 1467.6510689816.

The spelling of 3161319904 in words is "three billion, one hundred sixty-one million, three hundred nineteen thousand, nine hundred four".