317072072 has 16 divisors (see below), whose sum is σ = 594726300. Its totient is φ = 158478400.

The previous prime is 317072059. The next prime is 317072081. The reversal of 317072072 is 270270713.

317072072 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 298114756 + 18957316 = 17266^2 + 4354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24254 + ... + 34962.

Almost surely, 2^317072072 is an apocalyptic number.

It is an amenable number.

317072072 is a deficient number, since it is larger than the sum of its proper divisors (277654228).

317072072 is a wasteful number, since it uses less digits than its factorization.

317072072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14416 (or 14412 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 317072072 is about 17806.5176831406. The cubic root of 317072072 is about 681.8978642669.

The spelling of 317072072 in words is "three hundred seventeen million, seventy-two thousand, seventy-two".