389576000 has 224 divisors, whose sum is σ = 1112641920. Its totient is φ = 133632000.

The previous prime is 389575987. The next prime is 389576017. The reversal of 389576000 is 675983.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 31 ways as a sum of consecutive naturals, for example, 1671884 + ... + 1672116.

Almost surely, 2^389576000 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 389576000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556320960).

389576000 is an abundant number, since it is smaller than the sum of its proper divisors (723065920).

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

389576000 is a wasteful number, since it uses less digits than its factorization.

389576000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 389576000 is about 19737.6797015252. The cubic root of 389576000 is about 730.3494917501.

The spelling of 389576000 in words is "three hundred eighty-nine million, five hundred seventy-six thousand".