316871 has 6 divisors (see below), whose sum is σ = 331800. Its totient is φ = 302588.

The previous prime is 316861. The next prime is 316879. The reversal of 316871 is 178613.

It is not a de Polignac number, because 316871 - 2¹⁸ = 54727 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 316871.

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 316871.

It is not an unprimeable number, because it can be changed into a prime (316879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230 + ... + 828.

It is an arithmetic number, because the mean of its divisors is an integer number (55300).

2³¹⁶⁸⁷¹ is an apocalyptic number.

316871 is a deficient number, since it is larger than the sum of its proper divisors (14929).

316871 is an equidigital number, since it uses as much as digits as its factorization.

316871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 622 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 316871 is about 562.9129595239. The cubic root of 316871 is about 68.1753691409.

The spelling of 316871 in words is "three hundred sixteen thousand, eight hundred seventy-one".