386672896 has 27 divisors (see below), whose sum is σ = 772463881. Its totient is φ = 193179136.

The previous prime is 386672873. The next prime is 386672911. The reversal of 386672896 is 698276683.

It is a happy number.

The square root of 386672896 is 19664.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 381655296 + 5017600 = 19536^2 + 2240^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 314010 + ... + 315238.

Almost surely, 2^386672896 is an apocalyptic number.

386672896 is the 19664-th square number.

It is an amenable number.

386672896 is a deficient number, since it is larger than the sum of its proper divisors (385790985).

386672896 is an frugal number, since it uses more digits than its factorization.

386672896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474 (or 1231 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The cubic root of 386672896 is about 728.5307886890.

The spelling of 386672896 in words is "three hundred eighty-six million, six hundred seventy-two thousand, eight hundred ninety-six".