344853218459 has 2 divisors, whose sum is σ = 344853218460. Its totient is φ = 344853218458.

The previous prime is 344853218417. The next prime is 344853218491. The reversal of 344853218459 is 954812358443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344853218459 is a prime.

It is not a weakly prime, because it can be changed into another prime (344853215459) 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, 172426609229 + 172426609230.

It is an arithmetic number, because the mean of its divisors is an integer number (172426609230).

Almost surely, 2^344853218459 is an apocalyptic number.

344853218459 is a deficient number, since it is larger than the sum of its proper divisors (1).

344853218459 is an equidigital number, since it uses as much as digits as its factorization.

344853218459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16588800, while the sum is 56.

The spelling of 344853218459 in words is "three hundred forty-four billion, eight hundred fifty-three million, two hundred eighteen thousand, four hundred fifty-nine".