389124 has 30 divisors (see below), whose sum is σ = 1018094. Its totient is φ = 129600.

The previous prime is 389117. The next prime is 389141. The reversal of 389124 is 421983.

389124 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in only one way, i.e., 202500 + 186624 = 450^2 + 432^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 277 + ... + 924.

2³⁸⁹¹²⁴ is an apocalyptic number.

It is an amenable number.

389124 is an abundant number, since it is smaller than the sum of its proper divisors (628970).

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

389124 is a wasteful number, since it uses less digits than its factorization.

389124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1206 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 389124 is about 623.7980442419. The cubic root of 389124 is about 73.0066923245.

The spelling of 389124 in words is "three hundred eighty-nine thousand, one hundred twenty-four".