338042255 has 4 divisors (see below), whose sum is σ = 405650712. Its totient is φ = 270433800.

The previous prime is 338042251. The next prime is 338042261. The reversal of 338042255 is 552240833.

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

It is not a de Polignac number, because 338042255 - 2² = 338042251 is a prime.

It is a super-2 number, since 2×338042255² = 228545132330970050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338042251) 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, 33804221 + ... + 33804230.

It is an arithmetic number, because the mean of its divisors is an integer number (101412678).

Almost surely, 2^338042255 is an apocalyptic number.

338042255 is a deficient number, since it is larger than the sum of its proper divisors (67608457).

338042255 is an equidigital number, since it uses as much as digits as its factorization.

338042255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67608456.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 338042255 is about 18385.9254594377. The cubic root of 338042255 is about 696.6110032626.

The spelling of 338042255 in words is "three hundred thirty-eight million, forty-two thousand, two hundred fifty-five".