338791704287 has 2 divisors, whose sum is σ = 338791704288. Its totient is φ = 338791704286.

The previous prime is 338791704283. The next prime is 338791704301. The reversal of 338791704287 is 782407197833.

It is a weak prime.

It is an emirp because it is prime and its reverse (782407197833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338791704287 - 2² = 338791704283 is a prime.

It is a super-2 number, since 2×338791704287² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338791704283) 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 as a sum of consecutive naturals, namely, 169395852143 + 169395852144.

It is an arithmetic number, because the mean of its divisors is an integer number (169395852144).

Almost surely, 2^338791704287 is an apocalyptic number.

338791704287 is a deficient number, since it is larger than the sum of its proper divisors (1).

338791704287 is an equidigital number, since it uses as much as digits as its factorization.

338791704287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 338791704287 in words is "three hundred thirty-eight billion, seven hundred ninety-one million, seven hundred four thousand, two hundred eighty-seven".