389600000 has 108 divisors (see below), whose sum is σ = 974031408. Its totient is φ = 155520000.

The previous prime is 389599993. The next prime is 389600017. The reversal of 389600000 is 6983.

It is a happy number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799757 + ... + 800243.

Almost surely, 2^389600000 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 389600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487015704).

389600000 is an abundant number, since it is smaller than the sum of its proper divisors (584431408).

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

389600000 is an frugal number, since it uses more digits than its factorization.

389600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 389600000 is about 19738.2876663605. The cubic root of 389600000 is about 730.3644892755.

Adding to 389600000 its reverse (6983), we get a palindrome (389606983).

The spelling of 389600000 in words is "three hundred eighty-nine million, six hundred thousand".