316543864 has 32 divisors (see below), whose sum is σ = 730487520. Its totient is φ = 125225856.

The previous prime is 316543853. The next prime is 316543873. The reversal of 316543864 is 468345613.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 216679 + ... + 218134.

It is an arithmetic number, because the mean of its divisors is an integer number (22827735).

Almost surely, 2^316543864 is an apocalyptic number.

It is an amenable number.

316543864 is an abundant number, since it is smaller than the sum of its proper divisors (413943656).

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

316543864 is a wasteful number, since it uses less digits than its factorization.

316543864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434839 (or 434835 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 316543864 is about 17791.6796284106. The cubic root of 316543864 is about 681.5189976164.

The spelling of 316543864 in words is "three hundred sixteen million, five hundred forty-three thousand, eight hundred sixty-four".