338443312 has 20 divisors (see below), whose sum is σ = 657457920. Its totient is φ = 168776768.

The previous prime is 338443307. The next prime is 338443349. The reversal of 338443312 is 213344833.

It is a super-2 number, since 2×338443312² = 229087750875058688, which contains 22 as substring.

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, 21487 + ... + 33742.

It is an arithmetic number, because the mean of its divisors is an integer number (32872896).

Almost surely, 2^338443312 is an apocalyptic number.

It is an amenable number.

338443312 is a deficient number, since it is larger than the sum of its proper divisors (319014608).

338443312 is a wasteful number, since it uses less digits than its factorization.

338443312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55620 (or 55614 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 338443312 is about 18396.8288571699. The cubic root of 338443312 is about 696.8863833381.

The spelling of 338443312 in words is "three hundred thirty-eight million, four hundred forty-three thousand, three hundred twelve".