386655 has 16 divisors (see below), whose sum is σ = 626400. Its totient is φ = 203648.

The previous prime is 386651. The next prime is 386677. The reversal of 386655 is 556683.

It is a cyclic number.

It is not a de Polignac number, because 386655 - 2² = 386651 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 11.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2149 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (39150).

2³⁸⁶⁶⁵⁵ is an apocalyptic number.

386655 is a deficient number, since it is larger than the sum of its proper divisors (239745).

386655 is a wasteful number, since it uses less digits than its factorization.

386655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330.

The product of its digits is 21600, while the sum is 33.

The square root of 386655 is about 621.8158891505. The cubic root of 386655 is about 72.8519549225.

The spelling of 386655 in words is "three hundred eighty-six thousand, six hundred fifty-five".