389298 has 64 divisors (see below), whose sum is σ = 1032192. Its totient is φ = 95040.

The previous prime is 389297. The next prime is 389299. The reversal of 389298 is 892983.

It is an interprime number because it is at equal distance from previous prime (389297) and next prime (389299).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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 389298.

It is not an unprimeable number, because it can be changed into a prime (389297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12543 + ... + 12573.

It is an arithmetic number, because the mean of its divisors is an integer number (16128).

2³⁸⁹²⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516096).

389298 is an abundant number, since it is smaller than the sum of its proper divisors (642894).

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

389298 is a wasteful number, since it uses less digits than its factorization.

389298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79.

The product of its digits is 31104, while the sum is 39.

The square root of 389298 is about 623.9374968697. The cubic root of 389298 is about 73.0175725507.

The spelling of 389298 in words is "three hundred eighty-nine thousand, two hundred ninety-eight".