389100 has 36 divisors (see below), whose sum is σ = 1126664. Its totient is φ = 103680.

The previous prime is 389099. The next prime is 389111. The reversal of 389100 is 1983.

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, 349 + ... + 948.

2³⁸⁹¹⁰⁰ is an apocalyptic number.

389100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

389100 is an abundant number, since it is smaller than the sum of its proper divisors (737564).

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

389100 is a wasteful number, since it uses less digits than its factorization.

389100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 389100 is about 623.7788069500. The cubic root of 389100 is about 73.0051913491.

The spelling of 389100 in words is "three hundred eighty-nine thousand, one hundred".