386285188 has 6 divisors (see below), whose sum is σ = 675999086. Its totient is φ = 193142592.

The previous prime is 386285183. The next prime is 386285197. The reversal of 386285188 is 881582683.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 223263364 + 163021824 = 14942^2 + 12768^2 .

It is not an unprimeable number, because it can be changed into a prime (386285183) by changing a digit.

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 as a sum of consecutive naturals, namely, 48285645 + ... + 48285652.

Almost surely, 2^386285188 is an apocalyptic number.

It is an amenable number.

386285188 is a deficient number, since it is larger than the sum of its proper divisors (289713898).

386285188 is a wasteful number, since it uses less digits than its factorization.

386285188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96571301 (or 96571299 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The square root of 386285188 is about 19654.1392078107. The cubic root of 386285188 is about 728.2872135854.

The spelling of 386285188 in words is "three hundred eighty-six million, two hundred eighty-five thousand, one hundred eighty-eight".