317426 has 8 divisors (see below), whose sum is σ = 487344. Its totient is φ = 154980.

The previous prime is 317419. The next prime is 317431. The reversal of 317426 is 624713.

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

It is a Curzon number.

It is an unprimeable number.

317426 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760 + ... + 1931.

It is an arithmetic number, because the mean of its divisors is an integer number (60918).

2³¹⁷⁴²⁶ is an apocalyptic number.

317426 is a deficient number, since it is larger than the sum of its proper divisors (169918).

317426 is a wasteful number, since it uses less digits than its factorization.

317426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736.

The product of its digits is 1008, while the sum is 23.

The square root of 317426 is about 563.4057152710. The cubic root of 317426 is about 68.2151490099.

The spelling of 317426 in words is "three hundred seventeen thousand, four hundred twenty-six".