338838 has 8 divisors (see below), whose sum is σ = 677688. Its totient is φ = 112944.

The previous prime is 338803. The next prime is 338839. The reversal of 338838 is 838833.

It is a happy number.

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

338838 is an admirable number.

It is a super-2 number, since 2×338838² = 229622380488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338799 and 338808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338839) 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, 28231 + ... + 28242.

It is an arithmetic number, because the mean of its divisors is an integer number (84711).

2³³⁸⁸³⁸ is an apocalyptic number.

338838 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.

338838 is a wasteful number, since it uses less digits than its factorization.

338838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56478.

The product of its digits is 13824, while the sum is 33.

The square root of 338838 is about 582.0979299053. The cubic root of 338838 is about 69.7157177916.

It can be divided in two parts, 338 and 838, that added together give a triangular number (1176 = T₄₈).

The spelling of 338838 in words is "three hundred thirty-eight thousand, eight hundred thirty-eight".