386228168 has 16 divisors (see below), whose sum is σ = 766776780. Its totient is φ = 181754368.

The previous prime is 386228131. The next prime is 386228191. The reversal of 386228168 is 861822683.

It can be written as a sum of positive squares in 2 ways, for example, as 363207364 + 23020804 = 19058^2 + 4798^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419821 + ... + 1420092.

Almost surely, 2^386228168 is an apocalyptic number.

It is an amenable number.

386228168 is a deficient number, since it is larger than the sum of its proper divisors (380548612).

386228168 is a wasteful number, since it uses less digits than its factorization.

386228168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839936 (or 2839932 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 386228168 is about 19652.6885692518. The cubic root of 386228168 is about 728.2513773849.

The spelling of 386228168 in words is "three hundred eighty-six million, two hundred twenty-eight thousand, one hundred sixty-eight".