338207216 has 20 divisors (see below), whose sum is σ = 663573600. Its totient is φ = 166962432.

The previous prime is 338207173. The next prime is 338207267. The reversal of 338207216 is 612702833.

It is a happy number.

338207216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×338207216² = 228768241908941312, 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 3 ways as a sum of consecutive naturals, for example, 132521 + ... + 135048.

It is an arithmetic number, because the mean of its divisors is an integer number (33178680).

Almost surely, 2^338207216 is an apocalyptic number.

It is an amenable number.

338207216 is a deficient number, since it is larger than the sum of its proper divisors (325366384).

338207216 is a wasteful number, since it uses less digits than its factorization.

338207216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267656 (or 267650 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 338207216 is about 18390.4109796383. The cubic root of 338207216 is about 696.7242977387.

The spelling of 338207216 in words is "three hundred thirty-eight million, two hundred seven thousand, two hundred sixteen".