338031816 has 32 divisors (see below), whose sum is σ = 852564960. Its totient is φ = 111679232.

The previous prime is 338031797. The next prime is 338031821. The reversal of 338031816 is 618130833.

It is a happy number.

338031816 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 2×338031816² = 228531017256515712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59610 + ... + 65033.

It is an arithmetic number, because the mean of its divisors is an integer number (26642655).

Almost surely, 2^338031816 is an apocalyptic number.

It is an amenable number.

338031816 is an abundant number, since it is smaller than the sum of its proper divisors (514533144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338031816 is a wasteful number, since it uses less digits than its factorization.

338031816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124765 (or 124761 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 338031816 is about 18385.6415716178. The cubic root of 338031816 is about 696.6038325642.

The spelling of 338031816 in words is "three hundred thirty-eight million, thirty-one thousand, eight hundred sixteen".