317065 has 8 divisors (see below), whose sum is σ = 434880. Its totient is φ = 217392.

The previous prime is 317063. The next prime is 317071. The reversal of 317065 is 560713.

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

It is not a de Polignac number, because 317065 - 2¹ = 317063 is a prime.

317065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (317063) 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, 4495 + ... + 4564.

It is an arithmetic number, because the mean of its divisors is an integer number (54360).

2³¹⁷⁰⁶⁵ is an apocalyptic number.

317065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

317065 is a deficient number, since it is larger than the sum of its proper divisors (117815).

317065 is an equidigital number, since it uses as much as digits as its factorization.

317065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9071.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 317065 is about 563.0852510944. The cubic root of 317065 is about 68.1892794528.

Adding to 317065 its reverse (560713), we get a palindrome (877778).

The spelling of 317065 in words is "three hundred seventeen thousand, sixty-five".