349805536943 has 2 divisors, whose sum is σ = 349805536944. Its totient is φ = 349805536942.

The previous prime is 349805536891. The next prime is 349805536961. The reversal of 349805536943 is 349635508943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349805536943 - 2⁸ = 349805536687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349805536043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174902768471 + 174902768472.

It is an arithmetic number, because the mean of its divisors is an integer number (174902768472).

Almost surely, 2^349805536943 is an apocalyptic number.

349805536943 is a deficient number, since it is larger than the sum of its proper divisors (1).

349805536943 is an equidigital number, since it uses as much as digits as its factorization.

349805536943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41990400, while the sum is 59.

The spelling of 349805536943 in words is "three hundred forty-nine billion, eight hundred five million, five hundred thirty-six thousand, nine hundred forty-three".