317297 has 8 divisors (see below), whose sum is σ = 333696. Its totient is φ = 301392.

The previous prime is 317279. The next prime is 317321. The reversal of 317297 is 792713.

317297 = 64² + 65² + ... + 106².

It is a happy number.

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 317297 - 2¹⁶ = 251761 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317297.

It is not an unprimeable number, because it can be changed into a prime (317227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943 + ... + 2099.

It is an arithmetic number, because the mean of its divisors is an integer number (41712).

2³¹⁷²⁹⁷ is an apocalyptic number.

It is an amenable number.

317297 is a deficient number, since it is larger than the sum of its proper divisors (16399).

317297 is a wasteful number, since it uses less digits than its factorization.

317297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247.

The product of its digits is 2646, while the sum is 29.

The square root of 317297 is about 563.2912213056. The cubic root of 317297 is about 68.2059070170.

It can be divided in two parts, 317 and 297, that multiplied together give a palindrome (94149).

The spelling of 317297 in words is "three hundred seventeen thousand, two hundred ninety-seven".