316861265 has 8 divisors (see below), whose sum is σ = 434552640. Its totient is φ = 217276272.

The previous prime is 316861253. The next prime is 316861273. The reversal of 316861265 is 562168613.

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 316861265 - 2⁸ = 316861009 is a prime.

It is a super-2 number, since 2×316861265² = 200802122514800450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4526555 + ... + 4526624.

It is an arithmetic number, because the mean of its divisors is an integer number (54319080).

Almost surely, 2^316861265 is an apocalyptic number.

316861265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

316861265 is a deficient number, since it is larger than the sum of its proper divisors (117691375).

316861265 is an equidigital number, since it uses as much as digits as its factorization.

316861265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053191.

The product of its digits is 51840, while the sum is 38.

The square root of 316861265 is about 17800.5973214384. The cubic root of 316861265 is about 681.7467096610.

The spelling of 316861265 in words is "three hundred sixteen million, eight hundred sixty-one thousand, two hundred sixty-five".