338884255 has 4 divisors (see below), whose sum is σ = 406661112. Its totient is φ = 271107400.

The previous prime is 338884213. The next prime is 338884283. The reversal of 338884255 is 552488833.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552488833 = 13 ⋅42499141.

It is not a de Polignac number, because 338884255 - 2⁷ = 338884127 is a prime.

It is a super-2 number, since 2×338884255² = 229685076573810050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33888421 + ... + 33888430.

It is an arithmetic number, because the mean of its divisors is an integer number (101665278).

Almost surely, 2^338884255 is an apocalyptic number.

338884255 is a deficient number, since it is larger than the sum of its proper divisors (67776857).

338884255 is an equidigital number, since it uses as much as digits as its factorization.

338884255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67776856.

The product of its digits is 921600, while the sum is 46.

The square root of 338884255 is about 18408.8091684389. The cubic root of 338884255 is about 697.1888996018.

The spelling of 338884255 in words is "three hundred thirty-eight million, eight hundred eighty-four thousand, two hundred fifty-five".