317134657 has 8 divisors (see below), whose sum is σ = 362661056. Its totient is φ = 271663632.

The previous prime is 317134639. The next prime is 317134661. The reversal of 317134657 is 756431713.

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 317134657 - 2²³ = 308746049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317134607) 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, 738 + ... + 25195.

It is an arithmetic number, because the mean of its divisors is an integer number (45332632).

Almost surely, 2^317134657 is an apocalyptic number.

It is an amenable number.

317134657 is a deficient number, since it is larger than the sum of its proper divisors (45526399).

317134657 is a wasteful number, since it uses less digits than its factorization.

317134657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27687.

The product of its digits is 52920, while the sum is 37.

The square root of 317134657 is about 17808.2749585691. The cubic root of 317134657 is about 681.9427265911.

The spelling of 317134657 in words is "three hundred seventeen million, one hundred thirty-four thousand, six hundred fifty-seven".