316630132 has 24 divisors (see below), whose sum is σ = 681973376. Its totient is φ = 125260128.

The previous prime is 316630099. The next prime is 316630159. The reversal of 316630132 is 231036613.

It is a junction number, because it is equal to n+sod(n) for n = 316630097 and 316630106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434568 + ... + 435295.

Almost surely, 2^316630132 is an apocalyptic number.

It is an amenable number.

316630132 is an abundant number, since it is smaller than the sum of its proper divisors (365343244).

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

316630132 is a wasteful number, since it uses less digits than its factorization.

316630132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869887 (or 869885 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 316630132 is about 17794.1038549290. The cubic root of 316630132 is about 681.5809036663.

Adding to 316630132 its reverse (231036613), we get a palindrome (547666745).

The spelling of 316630132 in words is "three hundred sixteen million, six hundred thirty thousand, one hundred thirty-two".