317012472 has 48 divisors (see below), whose sum is σ = 981230640. Its totient is φ = 90574848.

The previous prime is 317012471. The next prime is 317012477. The reversal of 317012472 is 274210713.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317012471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313993 + ... + 315000.

It is an arithmetic number, because the mean of its divisors is an integer number (20442305).

Almost surely, 2^317012472 is an apocalyptic number.

It is an amenable number.

317012472 is an abundant number, since it is smaller than the sum of its proper divisors (664218168).

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

317012472 is a wasteful number, since it uses less digits than its factorization.

317012472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629012 (or 629005 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 317012472 is about 17804.8440599742. The cubic root of 317012472 is about 681.8551361692.

The spelling of 317012472 in words is "three hundred seventeen million, twelve thousand, four hundred seventy-two".