343145069534417 has 2 divisors, whose sum is σ = 343145069534418. Its totient is φ = 343145069534416.

The previous prime is 343145069534329. The next prime is 343145069534489. The reversal of 343145069534417 is 714435960541343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270830182972561 + 72314886561856 = 16456919^2 + 8503816^2 .

It is a cyclic number.

It is not a de Polignac number, because 343145069534417 - 2⁸ = 343145069534161 is a prime.

It is not a weakly prime, because it can be changed into another prime (343145069504417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171572534767208 + 171572534767209.

It is an arithmetic number, because the mean of its divisors is an integer number (171572534767209).

Almost surely, 2^{343145069534417} is an apocalyptic number.

It is an amenable number.

343145069534417 is a deficient number, since it is larger than the sum of its proper divisors (1).

343145069534417 is an equidigital number, since it uses as much as digits as its factorization.

343145069534417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65318400, while the sum is 59.

The spelling of 343145069534417 in words is "three hundred forty-three trillion, one hundred forty-five billion, sixty-nine million, five hundred thirty-four thousand, four hundred seventeen".