386604 has 18 divisors (see below), whose sum is σ = 977340. Its totient is φ = 128856.

The previous prime is 386587. The next prime is 386609. The reversal of 386604 is 406683.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (386609) by changing a digit.

386604 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 in 5 ways as a sum of consecutive naturals, for example, 5334 + ... + 5405.

2³⁸⁶⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

386604 is an abundant number, since it is smaller than the sum of its proper divisors (590736).

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

386604 is a wasteful number, since it uses less digits than its factorization.

386604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10749 (or 10744 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 386604 is about 621.7748788750. The cubic root of 386604 is about 72.8487517111.

It can be divided in two parts, 386 and 604, that added together give a triangular number (990 = T₄₄).

The spelling of 386604 in words is "three hundred eighty-six thousand, six hundred four".