389118 has 8 divisors (see below), whose sum is σ = 778248. Its totient is φ = 129704.

The previous prime is 389117. The next prime is 389141. The reversal of 389118 is 811983.

It is a sphenic number, since it is the product of 3 distinct primes.

389118 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389111) 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, 32421 + ... + 32432.

It is an arithmetic number, because the mean of its divisors is an integer number (97281).

2³⁸⁹¹¹⁸ is an apocalyptic number.

389118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

389118 is a wasteful number, since it uses less digits than its factorization.

389118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64858.

The product of its digits is 1728, while the sum is 30.

The square root of 389118 is about 623.7932349745. The cubic root of 389118 is about 73.0063170864.

The spelling of 389118 in words is "three hundred eighty-nine thousand, one hundred eighteen".