386864 has 10 divisors (see below), whose sum is σ = 749580. Its totient is φ = 193424.

The previous prime is 386851. The next prime is 386887. The reversal of 386864 is 468683.

It is an Ulam number.

It is an unprimeable number.

386864 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 as a sum of consecutive naturals, namely, 12074 + ... + 12105.

It is an arithmetic number, because the mean of its divisors is an integer number (74958).

2³⁸⁶⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

386864 is a deficient number, since it is larger than the sum of its proper divisors (362716).

386864 is a wasteful number, since it uses less digits than its factorization.

386864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24187 (or 24181 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 386864 is about 621.9839226218. The cubic root of 386864 is about 72.8650788668.

The spelling of 386864 in words is "three hundred eighty-six thousand, eight hundred sixty-four".