389046 has 32 divisors (see below), whose sum is σ = 910080. Its totient is φ = 108576.

The previous prime is 389041. The next prime is 389047. The reversal of 389046 is 640983.

It is an Ulam 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 389046.

It is not an unprimeable number, because it can be changed into a prime (389041) 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, 2400 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (28440).

2³⁸⁹⁰⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455040).

389046 is an abundant number, since it is smaller than the sum of its proper divisors (521034).

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

389046 is a wasteful number, since it uses less digits than its factorization.

389046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 389046 is about 623.7355208740. The cubic root of 389046 is about 73.0018139288.

The spelling of 389046 in words is "three hundred eighty-nine thousand, forty-six".