386684 has 6 divisors (see below), whose sum is σ = 676704. Its totient is φ = 193340.

The previous prime is 386677. The next prime is 386689. The reversal of 386684 is 486683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386689) by changing a digit.

386684 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, 48332 + ... + 48339.

It is an arithmetic number, because the mean of its divisors is an integer number (112784).

2³⁸⁶⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

386684 is a deficient number, since it is larger than the sum of its proper divisors (290020).

386684 is a wasteful number, since it uses less digits than its factorization.

386684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96675 (or 96673 counting only the distinct ones).

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

The square root of 386684 is about 621.8392075127. The cubic root of 386684 is about 72.8537762308.

Subtracting 386684 from its reverse (486683), we obtain a palindrome (99999).

The spelling of 386684 in words is "three hundred eighty-six thousand, six hundred eighty-four".