389488 has 20 divisors (see below), whose sum is σ = 823608. Its totient is φ = 176960.

The previous prime is 389483. The next prime is 389507. The reversal of 389488 is 884983.

It is a self number, because there is not a number n which added to its sum of digits gives 389488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389483) 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, 931 + ... + 1282.

2³⁸⁹⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

389488 is an abundant number, since it is smaller than the sum of its proper divisors (434120).

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

389488 is a wasteful number, since it uses less digits than its factorization.

389488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232 (or 2226 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 389488 is about 624.0897371372. The cubic root of 389488 is about 73.0294495553.

The spelling of 389488 in words is "three hundred eighty-nine thousand, four hundred eighty-eight".