338338 has 32 divisors (see below), whose sum is σ = 685440. Its totient is φ = 121680.

The previous prime is 338323. The next prime is 338339. The reversal of 338338 is 833833.

It is a super-2 number, since 2×338338² = 228945204488, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (338339) by changing a digit.

338338 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26020 + ... + 26032.

It is an arithmetic number, because the mean of its divisors is an integer number (21420).

2³³⁸³³⁸ is an apocalyptic number.

338338 is an abundant number, since it is smaller than the sum of its proper divisors (347102).

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

338338 is a wasteful number, since it uses less digits than its factorization.

338338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 33 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 338338 is about 581.6682903511. The cubic root of 338338 is about 69.6814093425.

It can be divided in two parts, 338 and 338, that added together give a palindrome (676).

The spelling of 338338 in words is "three hundred thirty-eight thousand, three hundred thirty-eight".