315349392 has 40 divisors (see below), whose sum is σ = 815322816. Its totient is φ = 105030016.

The previous prime is 315349387. The next prime is 315349399. The reversal of 315349392 is 293943513.

It is a self number, because there is not a number n which added to its sum of digits gives 315349392.

It is not an unprimeable number, because it can be changed into a prime (315349399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86878 + ... + 90434.

Almost surely, 2^315349392 is an apocalyptic number.

It is an amenable number.

315349392 is an abundant number, since it is smaller than the sum of its proper divisors (499973424).

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

315349392 is a wasteful number, since it uses less digits than its factorization.

315349392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415 (or 5409 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 315349392 is about 17758.0796259055. The cubic root of 315349392 is about 680.6606842878.

The spelling of 315349392 in words is "three hundred fifteen million, three hundred forty-nine thousand, three hundred ninety-two".