344242143410449 has 2 divisors, whose sum is σ = 344242143410450. Its totient is φ = 344242143410448.

The previous prime is 344242143410383. The next prime is 344242143410491. The reversal of 344242143410449 is 944014341242443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282236472011025 + 62005671399424 = 16799895^2 + 7874368^2 .

It is a cyclic number.

It is not a de Polignac number, because 344242143410449 - 2³⁷ = 344104704456977 is a prime.

It is not a weakly prime, because it can be changed into another prime (344242173410449) 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, 172121071705224 + 172121071705225.

It is an arithmetic number, because the mean of its divisors is an integer number (172121071705225).

Almost surely, 2^{344242143410449} is an apocalyptic number.

It is an amenable number.

344242143410449 is a deficient number, since it is larger than the sum of its proper divisors (1).

344242143410449 is an equidigital number, since it uses as much as digits as its factorization.

344242143410449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5308416, while the sum is 49.

The spelling of 344242143410449 in words is "three hundred forty-four trillion, two hundred forty-two billion, one hundred forty-three million, four hundred ten thousand, four hundred forty-nine".