318964 has 12 divisors (see below), whose sum is σ = 582624. Its totient is φ = 152504.

The previous prime is 318949. The next prime is 318979. The reversal of 318964 is 469813.

It is an interprime number because it is at equal distance from previous prime (318949) and next prime (318979).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642 + ... + 1825.

It is an arithmetic number, because the mean of its divisors is an integer number (48552).

2³¹⁸⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

318964 is a deficient number, since it is larger than the sum of its proper divisors (263660).

318964 is a wasteful number, since it uses less digits than its factorization.

318964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3492 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 318964 is about 564.7689793181. The cubic root of 318964 is about 68.3251441042.

The spelling of 318964 in words is "three hundred eighteen thousand, nine hundred sixty-four".