386732226 has 16 divisors (see below), whose sum is σ = 800136000. Its totient is φ = 124465488.

The previous prime is 386732207. The next prime is 386732249. The reversal of 386732226 is 622237683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111126 + ... + 1111473.

It is an arithmetic number, because the mean of its divisors is an integer number (50008500).

Almost surely, 2^386732226 is an apocalyptic number.

386732226 is an abundant number, since it is smaller than the sum of its proper divisors (413403774).

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

386732226 is a wasteful number, since it uses less digits than its factorization.

386732226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222633.

The product of its digits is 145152, while the sum is 39.

The square root of 386732226 is about 19665.5085365215. The cubic root of 386732226 is about 728.5680480208.

The spelling of 386732226 in words is "three hundred eighty-six million, seven hundred thirty-two thousand, two hundred twenty-six".