318164 has 24 divisors (see below), whose sum is σ = 694848. Its totient is φ = 123840.

The previous prime is 318161. The next prime is 318173. The reversal of 318164 is 461813.

318164 = 11² + 12² + ... + 98².

318164 is nontrivially palindromic in base 16.

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 318164.

It is not an unprimeable number, because it can be changed into a prime (318161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (28952).

2³¹⁸¹⁶⁴ is an apocalyptic number.

It is an amenable number.

318164 is an abundant number, since it is smaller than the sum of its proper divisors (376684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318164 is a wasteful number, since it uses less digits than its factorization.

318164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1053 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 318164 is about 564.0602804665. The cubic root of 318164 is about 68.2679737265.

Adding to 318164 its reverse (461813), we get a palindrome (779977).

The spelling of 318164 in words is "three hundred eighteen thousand, one hundred sixty-four".