316666432 has 28 divisors (see below), whose sum is σ = 629806716. Its totient is φ = 157975040.

The previous prime is 316666417. The next prime is 316666439. The reversal of 316666432 is 234666613.

316666432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58614336 + 258052096 = 7656^2 + 16064^2 .

It is a super-2 number, since 2×316666432² = 200555258311221248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 316666391 and 316666400.

It is not an unprimeable number, because it can be changed into a prime (316666439) 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, 24138 + ... + 34870.

It is an arithmetic number, because the mean of its divisors is an integer number (22493097).

Almost surely, 2^316666432 is an apocalyptic number.

316666432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

316666432 is a deficient number, since it is larger than the sum of its proper divisors (313140284).

316666432 is a wasteful number, since it uses less digits than its factorization.

316666432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11206 (or 11196 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The square root of 316666432 is about 17795.1238264869. The cubic root of 316666432 is about 681.6069492411.

The spelling of 316666432 in words is "three hundred sixteen million, six hundred sixty-six thousand, four hundred thirty-two".