343423222324397 has 2 divisors, whose sum is σ = 343423222324398. Its totient is φ = 343423222324396.

The previous prime is 343423222324319. The next prime is 343423222324417. The reversal of 343423222324397 is 793423222324343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330647272996681 + 12775949327716 = 18183709^2 + 3574346^2 .

It is a cyclic number.

It is not a de Polignac number, because 343423222324397 - 2¹² = 343423222320301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343423222324997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171711611162198 + 171711611162199.

It is an arithmetic number, because the mean of its divisors is an integer number (171711611162199).

Almost surely, 2^{343423222324397} is an apocalyptic number.

It is an amenable number.

343423222324397 is a deficient number, since it is larger than the sum of its proper divisors (1).

343423222324397 is an equidigital number, since it uses as much as digits as its factorization.

343423222324397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 53.

The spelling of 343423222324397 in words is "three hundred forty-three trillion, four hundred twenty-three billion, two hundred twenty-two million, three hundred twenty-four thousand, three hundred ninety-seven".