389930200 has 72 divisors (see below), whose sum is σ = 991359540. Its totient is φ = 141456000.

The previous prime is 389930197. The next prime is 389930209. The reversal of 389930200 is 2039983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389930209) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 925990 + ... + 926410.

Almost surely, 2^389930200 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 389930200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495679770).

389930200 is an abundant number, since it is smaller than the sum of its proper divisors (601429340).

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

389930200 is a wasteful number, since it uses less digits than its factorization.

389930200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 389930200 is about 19746.6503488566. The cubic root of 389930200 is about 730.5707677269.

The spelling of 389930200 in words is "three hundred eighty-nine million, nine hundred thirty thousand, two hundred".