389927300 has 216 divisors, whose sum is σ = 1082930688. Its totient is φ = 120960000.

The previous prime is 389927299. The next prime is 389927327. The reversal of 389927300 is 3729983.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2582225 + ... + 2582375.

It is an arithmetic number, because the mean of its divisors is an integer number (5013568).

Almost surely, 2^389927300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389927300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541465344).

389927300 is an abundant number, since it is smaller than the sum of its proper divisors (693003388).

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

389927300 is a wasteful number, since it uses less digits than its factorization.

389927300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 389927300 is about 19746.5769185446. The cubic root of 389927300 is about 730.5689565819.

The spelling of 389927300 in words is "three hundred eighty-nine million, nine hundred twenty-seven thousand, three hundred".