344845992937 has 2 divisors, whose sum is σ = 344845992938. Its totient is φ = 344845992936.

The previous prime is 344845992923. The next prime is 344845992971. The reversal of 344845992937 is 739299548443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304037548816 + 40808444121 = 551396^2 + 202011^2 .

It is an emirp because it is prime and its reverse (739299548443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344845992937 is a prime.

It is not a weakly prime, because it can be changed into another prime (344845992977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172422996468 + 172422996469.

It is an arithmetic number, because the mean of its divisors is an integer number (172422996469).

Almost surely, 2^344845992937 is an apocalyptic number.

It is an amenable number.

344845992937 is a deficient number, since it is larger than the sum of its proper divisors (1).

344845992937 is an equidigital number, since it uses as much as digits as its factorization.

344845992937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235146240, while the sum is 67.

The spelling of 344845992937 in words is "three hundred forty-four billion, eight hundred forty-five million, nine hundred ninety-two thousand, nine hundred thirty-seven".