338731020808 has 32 divisors (see below), whose sum is σ = 656218272960. Its totient is φ = 163829498560.

The previous prime is 338731020731. The next prime is 338731020809. The reversal of 338731020808 is 808020137833.

It is a super-2 number, since 2×338731020808² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338731020809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5595910 + ... + 5656117.

It is an arithmetic number, because the mean of its divisors is an integer number (20506821030).

Almost surely, 2^338731020808 is an apocalyptic number.

It is an amenable number.

338731020808 is a deficient number, since it is larger than the sum of its proper divisors (317487252152).

338731020808 is a wasteful number, since it uses less digits than its factorization.

338731020808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11252157 (or 11252153 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 338731020808 in words is "three hundred thirty-eight billion, seven hundred thirty-one million, twenty thousand, eight hundred eight".