389464 has 16 divisors (see below), whose sum is σ = 739800. Its totient is φ = 192192.

The previous prime is 389461. The next prime is 389479. The reversal of 389464 is 464983.

389464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁷ + 8³ + 4⁸ + 9⁵ + 6² + 4⁹ .

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439 + ... + 985.

2³⁸⁹⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

389464 is a deficient number, since it is larger than the sum of its proper divisors (350336).

389464 is a wasteful number, since it uses less digits than its factorization.

389464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 638 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 389464 is about 624.0705088369. The cubic root of 389464 is about 73.0279495153.

The spelling of 389464 in words is "three hundred eighty-nine thousand, four hundred sixty-four".