338737866 has 16 divisors (see below), whose sum is σ = 677656800. Its totient is φ = 112882448.

The previous prime is 338737831. The next prime is 338737877. The reversal of 338737866 is 668737833.

It is a super-2 number, since 2×338737866² = 229486683724467912, 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, 37105 + ... + 45323.

It is an arithmetic number, because the mean of its divisors is an integer number (42353550).

Almost surely, 2^338737866 is an apocalyptic number.

338737866 is an abundant number, since it is smaller than the sum of its proper divisors (338918934).

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

338737866 is a wasteful number, since it uses less digits than its factorization.

338737866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15093.

The product of its digits is 3048192, while the sum is 51.

The square root of 338737866 is about 18404.8326805760. The cubic root of 338737866 is about 697.0884961123.

The spelling of 338737866 in words is "three hundred thirty-eight million, seven hundred thirty-seven thousand, eight hundred sixty-six".