389592 has 48 divisors (see below), whose sum is σ = 1207440. Its totient is φ = 111168.

The previous prime is 389591. The next prime is 389621. The reversal of 389592 is 295983.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 389592.

It is not an unprimeable number, because it can be changed into a prime (389591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118 + ... + 890.

It is an arithmetic number, because the mean of its divisors is an integer number (25155).

2³⁸⁹⁵⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603720).

389592 is an abundant number, since it is smaller than the sum of its proper divisors (817848).

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

389592 is a wasteful number, since it uses less digits than its factorization.

389592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 785 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 389592 is about 624.1730529268. The cubic root of 389592 is about 73.0359490169.

The spelling of 389592 in words is "three hundred eighty-nine thousand, five hundred ninety-two".