344320234319 has 2 divisors, whose sum is σ = 344320234320. Its totient is φ = 344320234318.

The previous prime is 344320234309. The next prime is 344320234337. The reversal of 344320234319 is 913432023443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344320234319 is a prime.

It is a super-2 number, since 2×344320234319² (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 (344320234309) 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 as a sum of consecutive naturals, namely, 172160117159 + 172160117160.

It is an arithmetic number, because the mean of its divisors is an integer number (172160117160).

Almost surely, 2^344320234319 is an apocalyptic number.

344320234319 is a deficient number, since it is larger than the sum of its proper divisors (1).

344320234319 is an equidigital number, since it uses as much as digits as its factorization.

344320234319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 344320234319 in words is "three hundred forty-four billion, three hundred twenty million, two hundred thirty-four thousand, three hundred nineteen".