389276160 has 320 divisors, whose sum is σ = 1534401792. Its totient is φ = 81985536.

The previous prime is 389276141. The next prime is 389276177. The reversal of 389276160 is 61672983.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-3 number, since 3×389276160³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 698602 + ... + 699158.

Almost surely, 2^389276160 is an apocalyptic number.

389276160 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 389276160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767200896).

389276160 is an abundant number, since it is smaller than the sum of its proper divisors (1145125632).

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

389276160 is a wasteful number, since it uses less digits than its factorization.

389276160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 389276160 is about 19730.0826151337. The cubic root of 389276160 is about 730.1620707270.

The spelling of 389276160 in words is "three hundred eighty-nine million, two hundred seventy-six thousand, one hundred sixty".