386204406 has 64 divisors (see below), whose sum is σ = 898200576. Its totient is φ = 108432000.

The previous prime is 386204389. The next prime is 386204459. The reversal of 386204406 is 604402683.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 767551 + ... + 768053.

It is an arithmetic number, because the mean of its divisors is an integer number (14034384).

Almost surely, 2^386204406 is an apocalyptic number.

386204406 is an abundant number, since it is smaller than the sum of its proper divisors (511996170).

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

386204406 is a wasteful number, since it uses less digits than its factorization.

386204406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 386204406 is about 19652.0840116258. The cubic root of 386204406 is about 728.2364422890.

The spelling of 386204406 in words is "three hundred eighty-six million, two hundred four thousand, four hundred six".