118338 has 24 divisors (see below), whose sum is σ = 261744. Its totient is φ = 35640.

The previous prime is 118297. The next prime is 118343. The reversal of 118338 is 833811.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645 + ... + 807.

It is an arithmetic number, because the mean of its divisors is an integer number (10906).

2¹¹⁸³³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130872).

118338 is an abundant number, since it is smaller than the sum of its proper divisors (143406).

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

118338 is a wasteful number, since it uses less digits than its factorization.

118338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 179 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 118338 is about 344.0029069645. The cubic root of 118338 is about 49.0954684629.

It can be divided in two parts, 1183 and 38, that added together give a palindrome (1221).

The spelling of 118338 in words is "one hundred eighteen thousand, three hundred thirty-eight".