389524 has 6 divisors (see below), whose sum is σ = 681674. Its totient is φ = 194760.

The previous prime is 389513. The next prime is 389527. The reversal of 389524 is 425983.

It can be written as a sum of positive squares in only one way, i.e., 372100 + 17424 = 610^2 + 132^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 48687 + ... + 48694.

2³⁸⁹⁵²⁴ is an apocalyptic number.

It is an amenable number.

389524 is a deficient number, since it is larger than the sum of its proper divisors (292150).

389524 is a wasteful number, since it uses less digits than its factorization.

389524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97385 (or 97383 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 389524 is about 624.1185784769. The cubic root of 389524 is about 73.0316994999.

The spelling of 389524 in words is "three hundred eighty-nine thousand, five hundred twenty-four".