389099104 has 48 divisors (see below), whose sum is σ = 812198016. Its totient is φ = 183168000.

The previous prime is 389099071. The next prime is 389099149. The reversal of 389099104 is 401990983.

It is a super-2 number, since 2×389099104² = 302796225467205632, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 31404 + ... + 42004.

It is an arithmetic number, because the mean of its divisors is an integer number (16920792).

Almost surely, 2^389099104 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 389099104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406099008).

389099104 is an abundant number, since it is smaller than the sum of its proper divisors (423098912).

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

389099104 is a wasteful number, since it uses less digits than its factorization.

389099104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10679 (or 10671 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 389099104 is about 19725.5951494499. The cubic root of 389099104 is about 730.0513531147.

The spelling of 389099104 in words is "three hundred eighty-nine million, ninety-nine thousand, one hundred four".