389268 has 36 divisors (see below), whose sum is σ = 1074528. Its totient is φ = 117840.

The previous prime is 389231. The next prime is 389269. The reversal of 389268 is 862983.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 389268.

It is not an unprimeable number, because it can be changed into a prime (389269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96 + ... + 887.

It is an arithmetic number, because the mean of its divisors is an integer number (29848).

2³⁸⁹²⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537264).

389268 is an abundant number, since it is smaller than the sum of its proper divisors (685260).

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

389268 is a wasteful number, since it uses less digits than its factorization.

389268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 999 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 389268 is about 623.9134555369. The cubic root of 389268 is about 73.0156968810.

The spelling of 389268 in words is "three hundred eighty-nine thousand, two hundred sixty-eight".