382389 has 16 divisors (see below), whose sum is σ = 591360. Its totient is φ = 215280.

The previous prime is 382373. The next prime is 382391. The reversal of 382389 is 983283.

It is not a de Polignac number, because 382389 - 2⁴ = 382373 is a prime.

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 382389.

It is not an unprimeable number, because it can be changed into a prime (382189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2682 + ... + 2820.

It is an arithmetic number, because the mean of its divisors is an integer number (36960).

2³⁸²³⁸⁹ is an apocalyptic number.

It is an amenable number.

382389 is a deficient number, since it is larger than the sum of its proper divisors (208971).

382389 is a wasteful number, since it uses less digits than its factorization.

382389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its digits is 10368, while the sum is 33.

The square root of 382389 is about 618.3760991500. The cubic root of 382389 is about 72.5830360535.

The spelling of 382389 in words is "three hundred eighty-two thousand, three hundred eighty-nine".