315395212 has 36 divisors (see below), whose sum is σ = 638628760. Its totient is φ = 135812160.

The previous prime is 315395189. The next prime is 315395219. The reversal of 315395212 is 212593513.

It is not an unprimeable number, because it can be changed into a prime (315395219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7953 + ... + 26344.

Almost surely, 2^315395212 is an apocalyptic number.

It is an amenable number.

315395212 is an abundant number, since it is smaller than the sum of its proper divisors (323233548).

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

315395212 is a wasteful number, since it uses less digits than its factorization.

315395212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34342 (or 34329 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 315395212 is about 17759.3696960224. The cubic root of 315395212 is about 680.6936491652.

The spelling of 315395212 in words is "three hundred fifteen million, three hundred ninety-five thousand, two hundred twelve".