315920396 has 12 divisors (see below), whose sum is σ = 603120840. Its totient is φ = 143600160.

The previous prime is 315920369. The next prime is 315920419. The reversal of 315920396 is 693029513.

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, 3589961 + ... + 3590048.

It is an arithmetic number, because the mean of its divisors is an integer number (50260070).

Almost surely, 2^315920396 is an apocalyptic number.

It is an amenable number.

315920396 is a deficient number, since it is larger than the sum of its proper divisors (287200444).

315920396 is a wasteful number, since it uses less digits than its factorization.

315920396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180024 (or 7180022 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 315920396 is about 17774.1496561720. The cubic root of 315920396 is about 681.0712612926.

The spelling of 315920396 in words is "three hundred fifteen million, nine hundred twenty thousand, three hundred ninety-six".