386278264 has 16 divisors (see below), whose sum is σ = 724482720. Its totient is φ = 193082880.

The previous prime is 386278229. The next prime is 386278271. The reversal of 386278264 is 462872683.

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 3 ways as a sum of consecutive naturals, for example, 43569 + ... + 51679.

It is an arithmetic number, because the mean of its divisors is an integer number (45280170).

Almost surely, 2^386278264 is an apocalyptic number.

It is an amenable number.

386278264 is a deficient number, since it is larger than the sum of its proper divisors (338204456).

386278264 is a wasteful number, since it uses less digits than its factorization.

386278264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14070 (or 14066 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 386278264 is about 19653.9630609198. The cubic root of 386278264 is about 728.2828621451.

The spelling of 386278264 in words is "three hundred eighty-six million, two hundred seventy-eight thousand, two hundred sixty-four".