343242222242347 has 2 divisors, whose sum is σ = 343242222242348. Its totient is φ = 343242222242346.

The previous prime is 343242222242329. The next prime is 343242222242363. The reversal of 343242222242347 is 743242222242343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343242222242347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343242222242297 and 343242222242306.

It is not a weakly prime, because it can be changed into another prime (343212222242347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171621111121173 + 171621111121174.

It is an arithmetic number, because the mean of its divisors is an integer number (171621111121174).

Almost surely, 2^{343242222242347} is an apocalyptic number.

343242222242347 is a deficient number, since it is larger than the sum of its proper divisors (1).

343242222242347 is an equidigital number, since it uses as much as digits as its factorization.

343242222242347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6193152, while the sum is 46.

The spelling of 343242222242347 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 forty-seven".