389200192 has 28 divisors (see below), whose sum is σ = 773376660. Its totient is φ = 194333696.

The previous prime is 389200183. The next prime is 389200241. The reversal of 389200192 is 291002983.

It can be written as a sum of positive squares in 2 ways, for example, as 354342976 + 34857216 = 18824^2 + 5904^2 .

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, 48018 + ... + 55534.

It is an arithmetic number, because the mean of its divisors is an integer number (27620595).

Almost surely, 2^389200192 is an apocalyptic number.

389200192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

389200192 is a deficient number, since it is larger than the sum of its proper divisors (384176468).

389200192 is an equidigital number, since it uses as much as digits as its factorization.

389200192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8338 (or 8328 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 389200192 is about 19728.1573391941. The cubic root of 389200192 is about 730.1145701206.

The spelling of 389200192 in words is "three hundred eighty-nine million, two hundred thousand, one hundred ninety-two".