317253072 has 20 divisors (see below), whose sum is σ = 819570560. Its totient is φ = 105751008.

The previous prime is 317253067. The next prime is 317253077. The reversal of 317253072 is 270352713.

317253072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (317253067) and next prime (317253077).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317253077) 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, 3304672 + ... + 3304767.

It is an arithmetic number, because the mean of its divisors is an integer number (40978528).

Almost surely, 2^317253072 is an apocalyptic number.

It is an amenable number.

317253072 is an abundant number, since it is smaller than the sum of its proper divisors (502317488).

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

317253072 is a wasteful number, since it uses less digits than its factorization.

317253072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609450 (or 6609444 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 317253072 is about 17811.5993667048. The cubic root of 317253072 is about 682.0275929589.

The spelling of 317253072 in words is "three hundred seventeen million, two hundred fifty-three thousand, seventy-two".