316965 has 32 divisors (see below), whose sum is σ = 590976. Its totient is φ = 143360.

The previous prime is 316961. The next prime is 316991. The reversal of 316965 is 569613.

It is a happy number.

It is not a de Polignac number, because 316965 - 2² = 316961 is a prime.

It is a super-3 number, since 3×316965³ = 95533388459796375, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

316965 is a lucky number.

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 316965.

It is not an unprimeable number, because it can be changed into a prime (316961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2749 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (18468).

2³¹⁶⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

316965 is a deficient number, since it is larger than the sum of its proper divisors (274011).

316965 is a wasteful number, since it uses less digits than its factorization.

316965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149.

The product of its digits is 4860, while the sum is 30.

The square root of 316965 is about 562.9964475909. The cubic root of 316965 is about 68.1821098977.

It can be divided in two parts, 31 and 6965, that added together give a palindrome (6996).

The spelling of 316965 in words is "three hundred sixteen thousand, nine hundred sixty-five".