317090 has 16 divisors (see below), whose sum is σ = 586872. Its totient is φ = 123264.

The previous prime is 317089. The next prime is 317123. The reversal of 317090 is 90713.

It can be written as a sum of positive squares in 4 ways, for example, as 316969 + 121 = 563^2 + 11^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59 + ... + 798.

2³¹⁷⁰⁹⁰ is an apocalyptic number.

317090 is a deficient number, since it is larger than the sum of its proper divisors (269782).

317090 is a wasteful number, since it uses less digits than its factorization.

317090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 317090 is about 563.1074497820. The cubic root of 317090 is about 68.1910716061.

The spelling of 317090 in words is "three hundred seventeen thousand, ninety".