338255 has 4 divisors (see below), whose sum is σ = 405912. Its totient is φ = 270600.

The previous prime is 338251. The next prime is 338263. The reversal of 338255 is 552833.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 338255 - 2² = 338251 is a prime.

It is a super-2 number, since 2×338255² = 228832890050, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 338255.

It is not an unprimeable number, because it can be changed into a prime (338251) 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, 33821 + ... + 33830.

It is an arithmetic number, because the mean of its divisors is an integer number (101478).

2³³⁸²⁵⁵ is an apocalyptic number.

338255 is a deficient number, since it is larger than the sum of its proper divisors (67657).

338255 is an equidigital number, since it uses as much as digits as its factorization.

338255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67656.

The product of its digits is 3600, while the sum is 26.

The square root of 338255 is about 581.5969394693. The cubic root of 338255 is about 69.6757108695.

The spelling of 338255 in words is "three hundred thirty-eight thousand, two hundred fifty-five".