389075 has 12 divisors (see below), whose sum is σ = 491040. Its totient is φ = 305760.

The previous prime is 389057. The next prime is 389083. The reversal of 389075 is 570983.

It is not a de Polignac number, because 389075 - 2¹⁰ = 388051 is a prime.

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, 1877 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (40920).

2³⁸⁹⁰⁷⁵ is an apocalyptic number.

389075 is a deficient number, since it is larger than the sum of its proper divisors (101965).

389075 is a wasteful number, since it uses less digits than its factorization.

389075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 389075 is about 623.7587674735. The cubic root of 389075 is about 73.0036277674.

The spelling of 389075 in words is "three hundred eighty-nine thousand, seventy-five".