344103743329 has 2 divisors, whose sum is σ = 344103743330. Its totient is φ = 344103743328.

The previous prime is 344103743323. The next prime is 344103743351. The reversal of 344103743329 is 923347301443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238780777104 + 105322966225 = 488652^2 + 324535^2 .

It is a cyclic number.

It is not a de Polignac number, because 344103743329 - 2⁵ = 344103743297 is a prime.

It is not a weakly prime, because it can be changed into another prime (344103743323) 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, 172051871664 + 172051871665.

It is an arithmetic number, because the mean of its divisors is an integer number (172051871665).

Almost surely, 2^344103743329 is an apocalyptic number.

It is an amenable number.

344103743329 is a deficient number, since it is larger than the sum of its proper divisors (1).

344103743329 is an equidigital number, since it uses as much as digits as its factorization.

344103743329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 344103743329 in words is "three hundred forty-four billion, one hundred three million, seven hundred forty-three thousand, three hundred twenty-nine".