317011245 has 16 divisors (see below), whose sum is σ = 508036992. Its totient is φ = 168799680.

The previous prime is 317011241. The next prime is 317011309. The reversal of 317011245 is 542110713.

It is not a de Polignac number, because 317011245 - 2² = 317011241 is a prime.

It is a super-2 number, since 2×317011245² = 200992258912900050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317011241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7282 + ... + 26211.

It is an arithmetic number, because the mean of its divisors is an integer number (31752312).

Almost surely, 2^317011245 is an apocalyptic number.

It is an amenable number.

317011245 is a deficient number, since it is larger than the sum of its proper divisors (191025747).

317011245 is a wasteful number, since it uses less digits than its factorization.

317011245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34132.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 317011245 is about 17804.8096030258. The cubic root of 317011245 is about 681.8542564590.

Adding to 317011245 its reverse (542110713), we get a palindrome (859121958).

The spelling of 317011245 in words is "three hundred seventeen million, eleven thousand, two hundred forty-five".