389169 has 12 divisors (see below), whose sum is σ = 613392. Its totient is φ = 235800.

The previous prime is 389167. The next prime is 389171. The reversal of 389169 is 961983.

It is an interprime number because it is at equal distance from previous prime (389167) and next prime (389171).

It is not a de Polignac number, because 389169 - 2¹ = 389167 is a prime.

It is a super-2 number, since 2×389169² = 302905021122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (389161) 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, 1867 + ... + 2064.

It is an arithmetic number, because the mean of its divisors is an integer number (51116).

2³⁸⁹¹⁶⁹ is an apocalyptic number.

It is an amenable number.

389169 is a deficient number, since it is larger than the sum of its proper divisors (224223).

389169 is a wasteful number, since it uses less digits than its factorization.

389169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948 (or 3945 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 389169 is about 623.8341125652. The cubic root of 389169 is about 73.0095064870.

The spelling of 389169 in words is "three hundred eighty-nine thousand, one hundred sixty-nine".