338215366 has 16 divisors (see below), whose sum is σ = 520213104. Its totient is φ = 164852064.

The previous prime is 338215349. The next prime is 338215379. The reversal of 338215366 is 663512833.

It is a happy number.

It is a super-2 number, since 2×338215366² = 228779267597027912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6481 + ... + 26803.

It is an arithmetic number, because the mean of its divisors is an integer number (32513319).

Almost surely, 2^338215366 is an apocalyptic number.

338215366 is a deficient number, since it is larger than the sum of its proper divisors (181997738).

338215366 is a wasteful number, since it uses less digits than its factorization.

338215366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20535.

The product of its digits is 77760, while the sum is 37.

The square root of 338215366 is about 18390.6325611709. The cubic root of 338215366 is about 696.7298941671.

The spelling of 338215366 in words is "three hundred thirty-eight million, two hundred fifteen thousand, three hundred sixty-six".