386912 has 24 divisors (see below), whose sum is σ = 775656. Its totient is φ = 189952.

The previous prime is 386891. The next prime is 386921. The reversal of 386912 is 219683.

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, 3368 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (32319).

2³⁸⁶⁹¹² is an apocalyptic number.

386912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

386912 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

386912 is a wasteful number, since it uses less digits than its factorization.

386912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 222 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 386912 is about 622.0225076314. The cubic root of 386912 is about 72.8680923109.

The spelling of 386912 in words is "three hundred eighty-six thousand, nine hundred twelve".