389522 has 8 divisors (see below), whose sum is σ = 667776. Its totient is φ = 166932.

The previous prime is 389513. The next prime is 389527. The reversal of 389522 is 225983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (389527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13898 + ... + 13925.

It is an arithmetic number, because the mean of its divisors is an integer number (83472).

2³⁸⁹⁵²² is an apocalyptic number.

389522 is a deficient number, since it is larger than the sum of its proper divisors (278254).

389522 is a wasteful number, since it uses less digits than its factorization.

389522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27832.

The product of its digits is 4320, while the sum is 29.

The square root of 389522 is about 624.1169762152. The cubic root of 389522 is about 73.0315745066.

The spelling of 389522 in words is "three hundred eighty-nine thousand, five hundred twenty-two".