343700680811 has 2 divisors, whose sum is σ = 343700680812. Its totient is φ = 343700680810.

The previous prime is 343700680733. The next prime is 343700680877. The reversal of 343700680811 is 118086007343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343700680811 is a prime.

It is not a weakly prime, because it can be changed into another prime (343700680111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171850340405 + 171850340406.

It is an arithmetic number, because the mean of its divisors is an integer number (171850340406).

Almost surely, 2^343700680811 is an apocalyptic number.

343700680811 is a deficient number, since it is larger than the sum of its proper divisors (1).

343700680811 is an equidigital number, since it uses as much as digits as its factorization.

343700680811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 343700680811 in words is "three hundred forty-three billion, seven hundred million, six hundred eighty thousand, eight hundred eleven".