389204 has 6 divisors (see below), whose sum is σ = 681114. Its totient is φ = 194600.

The previous prime is 389189. The next prime is 389219. The reversal of 389204 is 402983.

It is an interprime number because it is at equal distance from previous prime (389189) and next prime (389219).

It can be written as a sum of positive squares in only one way, i.e., 204304 + 184900 = 452^2 + 430^2 .

It is a congruent number.

It is an unprimeable number.

389204 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48647 + ... + 48654.

It is an arithmetic number, because the mean of its divisors is an integer number (113519).

2³⁸⁹²⁰⁴ is an apocalyptic number.

It is an amenable number.

389204 is a deficient number, since it is larger than the sum of its proper divisors (291910).

389204 is a wasteful number, since it uses less digits than its factorization.

389204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97305 (or 97303 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 389204 is about 623.8621642639. The cubic root of 389204 is about 73.0116951301.

The spelling of 389204 in words is "three hundred eighty-nine thousand, two hundred four".