338368911 has 4 divisors (see below), whose sum is σ = 451158552. Its totient is φ = 225579272.

The previous prime is 338368903. The next prime is 338368931. The reversal of 338368911 is 119863833.

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

It is a cyclic number.

It is not a de Polignac number, because 338368911 - 2³ = 338368903 is a prime.

It is a super-2 number, since 2×338368911² = 228987039862651842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338368931) 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, 56394816 + ... + 56394821.

It is an arithmetic number, because the mean of its divisors is an integer number (112789638).

Almost surely, 2^338368911 is an apocalyptic number.

338368911 is a deficient number, since it is larger than the sum of its proper divisors (112789641).

338368911 is a wasteful number, since it uses less digits than its factorization.

338368911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112789640.

The product of its digits is 93312, while the sum is 42.

The square root of 338368911 is about 18394.8066312207. The cubic root of 338368911 is about 696.8353133934.

The spelling of 338368911 in words is "three hundred thirty-eight million, three hundred sixty-eight thousand, nine hundred eleven".