317312671 has 8 divisors (see below), whose sum is σ = 342154064. Its totient is φ = 292533120.

The previous prime is 317312663. The next prime is 317312689. The reversal of 317312671 is 176213713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 317312671 - 2³ = 317312663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317312771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4506 + ... + 25591.

It is an arithmetic number, because the mean of its divisors is an integer number (42769258).

Almost surely, 2^317312671 is an apocalyptic number.

317312671 is a deficient number, since it is larger than the sum of its proper divisors (24841393).

317312671 is a wasteful number, since it uses less digits than its factorization.

317312671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30921.

The product of its digits is 5292, while the sum is 31.

The square root of 317312671 is about 17813.2723271161. The cubic root of 317312671 is about 682.0702987365.

The spelling of 317312671 in words is "three hundred seventeen million, three hundred twelve thousand, six hundred seventy-one".