338747076744644 has 12 divisors (see below), whose sum is σ = 624007772950800. Its totient is φ = 160459141615848.

The previous prime is 338747076744641. The next prime is 338747076744733. The reversal of 338747076744644 is 446447670747833.

It is a super-2 number, since 2×338747076744644² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338747076744641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228599189034 + ... + 2228599189185.

It is an arithmetic number, because the mean of its divisors is an integer number (52000647745900).

Almost surely, 2^{338747076744644} is an apocalyptic number.

It is an amenable number.

338747076744644 is a deficient number, since it is larger than the sum of its proper divisors (285260696206156).

338747076744644 is a wasteful number, since it uses less digits than its factorization.

338747076744644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457198378242 (or 4457198378240 counting only the distinct ones).

The product of its (nonzero) digits is 6372753408, while the sum is 74.

The spelling of 338747076744644 in words is "three hundred thirty-eight trillion, seven hundred forty-seven billion, seventy-six million, seven hundred forty-four thousand, six hundred forty-four".