316639032 has 16 divisors (see below), whose sum is σ = 791597640. Its totient is φ = 105546336.

The previous prime is 316639021. The next prime is 316639039. The reversal of 316639032 is 230936613.

316639032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 316638984 and 316639002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316639039) 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, 6596623 + ... + 6596670.

Almost surely, 2^316639032 is an apocalyptic number.

It is an amenable number.

316639032 is an abundant number, since it is smaller than the sum of its proper divisors (474958608).

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

316639032 is a wasteful number, since it uses less digits than its factorization.

316639032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13193302 (or 13193298 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 316639032 is about 17794.3539360102. The cubic root of 316639032 is about 681.5872896801.

The spelling of 316639032 in words is "three hundred sixteen million, six hundred thirty-nine thousand, thirty-two".