389471200 has 36 divisors (see below), whose sum is σ = 950798520. Its totient is φ = 155788160.

The previous prime is 389471191. The next prime is 389471219. The reversal of 389471200 is 2174983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242620 + ... + 244219.

It is an arithmetic number, because the mean of its divisors is an integer number (26411070).

Almost surely, 2^389471200 is an apocalyptic number.

It is an amenable number.

389471200 is an abundant number, since it is smaller than the sum of its proper divisors (561327320).

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

389471200 is a wasteful number, since it uses less digits than its factorization.

389471200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486859 (or 486846 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 389471200 is about 19735.0247022901. The cubic root of 389471200 is about 730.2839953376.

The spelling of 389471200 in words is "three hundred eighty-nine million, four hundred seventy-one thousand, two hundred".