389459 has 16 divisors (see below), whose sum is σ = 483840. Its totient is φ = 306240.

The previous prime is 389447. The next prime is 389461. The reversal of 389459 is 954983.

It is a cyclic number.

It is not a de Polignac number, because 389459 - 2¹⁶ = 323923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6572 + ... + 6630.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2³⁸⁹⁴⁵⁹ is an apocalyptic number.

389459 is a deficient number, since it is larger than the sum of its proper divisors (94381).

389459 is a wasteful number, since it uses less digits than its factorization.

389459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130.

The product of its digits is 38880, while the sum is 38.

The square root of 389459 is about 624.0665028665. The cubic root of 389459 is about 73.0276369992.

It can be divided in two parts, 389 and 459, that added together give a palindrome (848).

The spelling of 389459 in words is "three hundred eighty-nine thousand, four hundred fifty-nine".