317144 has 16 divisors (see below), whose sum is σ = 615600. Its totient is φ = 152992.

The previous prime is 317123. The next prime is 317159. The reversal of 317144 is 441713.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317144.

It is an unprimeable number.

317144 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, 452 + ... + 915.

It is an arithmetic number, because the mean of its divisors is an integer number (38475).

2³¹⁷¹⁴⁴ is an apocalyptic number.

It is an amenable number.

317144 is a deficient number, since it is larger than the sum of its proper divisors (298456).

317144 is a wasteful number, since it uses less digits than its factorization.

317144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1398 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 317144 is about 563.1553959610. The cubic root of 317144 is about 68.1949423356.

Adding to 317144 its reverse (441713), we get a palindrome (758857).

The spelling of 317144 in words is "three hundred seventeen thousand, one hundred forty-four", and thus it is an iban number.