343431232420117 has 2 divisors, whose sum is σ = 343431232420118. Its totient is φ = 343431232420116.

The previous prime is 343431232420099. The next prime is 343431232420127. The reversal of 343431232420117 is 711024232134343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333797248274161 + 9633984145956 = 18270119^2 + 3103866^2 .

It is a cyclic number.

It is not a de Polignac number, because 343431232420117 - 2²⁷ = 343431098202389 is a prime.

It is a super-2 number, since 2×343431232420117² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343431232420117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343431232420127) 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, 171715616210058 + 171715616210059.

It is an arithmetic number, because the mean of its divisors is an integer number (171715616210059).

Almost surely, 2^{343431232420117} is an apocalyptic number.

It is an amenable number.

343431232420117 is a deficient number, since it is larger than the sum of its proper divisors (1).

343431232420117 is an equidigital number, since it uses as much as digits as its factorization.

343431232420117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 343431232420117 in words is "three hundred forty-three trillion, four hundred thirty-one billion, two hundred thirty-two million, four hundred twenty thousand, one hundred seventeen".