317045470 has 64 divisors (see below), whose sum is σ = 672126336. Its totient is φ = 105431040.

The previous prime is 317045447. The next prime is 317045471. The reversal of 317045470 is 74540713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317045471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359430 + ... + 360310.

It is an arithmetic number, because the mean of its divisors is an integer number (10501974).

Almost surely, 2^317045470 is an apocalyptic number.

317045470 is an abundant number, since it is smaller than the sum of its proper divisors (355080866).

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

317045470 is a wasteful number, since it uses less digits than its factorization.

317045470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 317045470 is about 17805.7706937948. The cubic root of 317045470 is about 681.8787935719.

The spelling of 317045470 in words is "three hundred seventeen million, forty-five thousand, four hundred seventy".