389519 has 12 divisors (see below), whose sum is σ = 448056. Its totient is φ = 336528.

The previous prime is 389513. The next prime is 389527. The reversal of 389519 is 915983.

It is a de Polignac number, because none of the positive numbers 2^k-389519 is a prime.

It is a super-2 number, since 2×389519² = 303450102722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389513) 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, 4652 + ... + 4734.

It is an arithmetic number, because the mean of its divisors is an integer number (37338).

2³⁸⁹⁵¹⁹ is an apocalyptic number.

389519 is a deficient number, since it is larger than the sum of its proper divisors (58537).

389519 is a wasteful number, since it uses less digits than its factorization.

389519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 115 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 389519 is about 624.1145728150. The cubic root of 389519 is about 73.0313870158.

The spelling of 389519 in words is "three hundred eighty-nine thousand, five hundred nineteen".