389229200 has 30 divisors (see below), whose sum is σ = 935124114. Its totient is φ = 155691520.

The previous prime is 389229187. The next prime is 389229223. The reversal of 389229200 is 2922983.

It can be written as a sum of positive squares in 3 ways, for example, as 6948496 + 382280704 = 2636^2 + 19552^2 .

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 5 ways as a sum of consecutive naturals, for example, 486137 + ... + 486936.

Almost surely, 2^389229200 is an apocalyptic number.

It is an amenable number.

389229200 is an abundant number, since it is smaller than the sum of its proper divisors (545894914).

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

389229200 is a wasteful number, since it uses less digits than its factorization.

389229200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973091 (or 973080 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 389229200 is about 19728.8925183346. The cubic root of 389229200 is about 730.1327087185.

The spelling of 389229200 in words is "three hundred eighty-nine million, two hundred twenty-nine thousand, two hundred".