316868 has 12 divisors (see below), whose sum is σ = 569772. Its totient is φ = 154080.

The previous prime is 316861. The next prime is 316879. The reversal of 316868 is 868613.

It can be written as a sum of positive squares in 2 ways, for example, as 293764 + 23104 = 542^2 + 152^2 .

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316868.

It is not an unprimeable number, because it can be changed into a prime (316861) by changing a digit.

316868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923 + ... + 1218.

It is an arithmetic number, because the mean of its divisors is an integer number (47481).

2³¹⁶⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

316868 is a deficient number, since it is larger than the sum of its proper divisors (252904).

316868 is a wasteful number, since it uses less digits than its factorization.

316868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 2180 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 316868 is about 562.9102948073. The cubic root of 316868 is about 68.1751539884.

The spelling of 316868 in words is "three hundred sixteen thousand, eight hundred sixty-eight".