343242222242329 has 2 divisors, whose sum is σ = 343242222242330. Its totient is φ = 343242222242328.

The previous prime is 343242222242239. The next prime is 343242222242347. The reversal of 343242222242329 is 923242222242343.

It is a happy number.

Together with previous prime (343242222242239) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276118939547929 + 67123282694400 = 16616827^2 + 8192880^2 .

It is an emirp because it is prime and its reverse (923242222242343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343242222242329 - 2⁴⁵ = 308057850153497 is a prime.

It is not a weakly prime, because it can be changed into another prime (343242222242389) 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, 171621111121164 + 171621111121165.

It is an arithmetic number, because the mean of its divisors is an integer number (171621111121165).

Almost surely, 2^{343242222242329} is an apocalyptic number.

It is an amenable number.

343242222242329 is a deficient number, since it is larger than the sum of its proper divisors (1).

343242222242329 is an equidigital number, since it uses as much as digits as its factorization.

343242222242329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 46.

The spelling of 343242222242329 in words is "three hundred forty-three trillion, two hundred forty-two billion, two hundred twenty-two million, two hundred forty-two thousand, three hundred twenty-nine".