317057 has 8 divisors (see below), whose sum is σ = 353640. Its totient is φ = 282576.

The previous prime is 317047. The next prime is 317063. The reversal of 317057 is 750713.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7921 + 309136 = 89^2 + 556^2 .

It is not a de Polignac number, because 317057 - 2⁸ = 316801 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317057.

It is not an unprimeable number, because it can be changed into a prime (317047) 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, 10919 + ... + 10947.

It is an arithmetic number, because the mean of its divisors is an integer number (44205).

2³¹⁷⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

317057 is a deficient number, since it is larger than the sum of its proper divisors (36583).

317057 is an frugal number, since it uses more digits than its factorization.

317057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 317057 is about 563.0781473295. The cubic root of 317057 is about 68.1887059439.

The spelling of 317057 in words is "three hundred seventeen thousand, fifty-seven".