338395227 has 4 divisors (see below), whose sum is σ = 451193640. Its totient is φ = 225596816.

The previous prime is 338395219. The next prime is 338395237. The reversal of 338395227 is 722593833.

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 338395227 - 2³ = 338395219 is a prime.

It is a super-2 number, since 2×338395227² = 229022659312763058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338395207) 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, 56399202 + ... + 56399207.

It is an arithmetic number, because the mean of its divisors is an integer number (112798410).

Almost surely, 2^338395227 is an apocalyptic number.

338395227 is a deficient number, since it is larger than the sum of its proper divisors (112798413).

338395227 is a wasteful number, since it uses less digits than its factorization.

338395227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112798412.

The product of its digits is 272160, while the sum is 42.

The square root of 338395227 is about 18395.5219279041. The cubic root of 338395227 is about 696.8533779399.

The spelling of 338395227 in words is "three hundred thirty-eight million, three hundred ninety-five thousand, two hundred twenty-seven".