343485469643 has 2 divisors, whose sum is σ = 343485469644. Its totient is φ = 343485469642.

The previous prime is 343485469597. The next prime is 343485469661. The reversal of 343485469643 is 346964584343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343485469643 - 2²⁰ = 343484421067 is a prime.

It is not a weakly prime, because it can be changed into another prime (343485469673) 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, 171742734821 + 171742734822.

It is an arithmetic number, because the mean of its divisors is an integer number (171742734822).

Almost surely, 2^343485469643 is an apocalyptic number.

343485469643 is a deficient number, since it is larger than the sum of its proper divisors (1).

343485469643 is an equidigital number, since it uses as much as digits as its factorization.

343485469643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89579520, while the sum is 59.

The spelling of 343485469643 in words is "three hundred forty-three billion, four hundred eighty-five million, four hundred sixty-nine thousand, six hundred forty-three".