343026166626217 has 2 divisors, whose sum is σ = 343026166626218. Its totient is φ = 343026166626216.

The previous prime is 343026166626161. The next prime is 343026166626229. The reversal of 343026166626217 is 712626661620343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307268505413776 + 35757661212441 = 17529076^2 + 5979771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343026166626217 is a prime.

It is not a weakly prime, because it can be changed into another prime (343026166626287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171513083313108 + 171513083313109.

It is an arithmetic number, because the mean of its divisors is an integer number (171513083313109).

Almost surely, 2^{343026166626217} is an apocalyptic number.

It is an amenable number.

343026166626217 is a deficient number, since it is larger than the sum of its proper divisors (1).

343026166626217 is an equidigital number, since it uses as much as digits as its factorization.

343026166626217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 55.

The spelling of 343026166626217 in words is "three hundred forty-three trillion, twenty-six billion, one hundred sixty-six million, six hundred twenty-six thousand, two hundred seventeen".