315432016 has 20 divisors (see below), whose sum is σ = 611986624. Its totient is φ = 157500000.

The previous prime is 315432001. The next prime is 315432017. The reversal of 315432016 is 610234513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315432017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110 + ... + 25141.

Almost surely, 2^315432016 is an apocalyptic number.

It is an amenable number.

315432016 is a deficient number, since it is larger than the sum of its proper divisors (296554608).

315432016 is a wasteful number, since it uses less digits than its factorization.

315432016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27010 (or 27004 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 315432016 is about 17760.4058512186. The cubic root of 315432016 is about 680.7201252326.

Adding to 315432016 its reverse (610234513), we get a palindrome (925666529).

The spelling of 315432016 in words is "three hundred fifteen million, four hundred thirty-two thousand, sixteen".