389098080 has 240 divisors, whose sum is σ = 1569728160. Its totient is φ = 88915968.

The previous prime is 389098079. The next prime is 389098111. The reversal of 389098080 is 80890983.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 88576 + ... + 92864.

It is an arithmetic number, because the mean of its divisors is an integer number (6540534).

Almost surely, 2^389098080 is an apocalyptic number.

389098080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389098080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784864080).

389098080 is an abundant number, since it is smaller than the sum of its proper divisors (1180630080).

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

389098080 is a wasteful number, since it uses less digits than its factorization.

389098080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323 (or 4306 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 389098080 is about 19725.5691933085. The cubic root of 389098080 is about 730.0507126839.

The spelling of 389098080 in words is "three hundred eighty-nine million, ninety-eight thousand, eighty".