389044 has 12 divisors (see below), whose sum is σ = 716800. Its totient is φ = 184248.

The previous prime is 389041. The next prime is 389047. The reversal of 389044 is 440983.

It is an interprime number because it is at equal distance from previous prime (389041) and next prime (389047).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2484 + ... + 2635.

2³⁸⁹⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

389044 is a deficient number, since it is larger than the sum of its proper divisors (327756).

389044 is a wasteful number, since it uses less digits than its factorization.

389044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142 (or 5140 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 389044 is about 623.7339176283. The cubic root of 389044 is about 73.0016888331.

The spelling of 389044 in words is "three hundred eighty-nine thousand, forty-four".