393164 has 12 divisors (see below), whose sum is σ = 692664. Its totient is φ = 195264.

The previous prime is 393161. The next prime is 393181. The reversal of 393164 is 461393.

It is not an unprimeable number, because it can be changed into a prime (393161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692 + ... + 1124.

It is an arithmetic number, because the mean of its divisors is an integer number (57722).

2³⁹³¹⁶⁴ is an apocalyptic number.

It is an amenable number.

393164 is a deficient number, since it is larger than the sum of its proper divisors (299500).

393164 is a wasteful number, since it uses less digits than its factorization.

393164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 393164 is about 627.0279100646. The cubic root of 393164 is about 73.2584819355.

The spelling of 393164 in words is "three hundred ninety-three thousand, one hundred sixty-four".