349716833 has 2 divisors, whose sum is σ = 349716834. Its totient is φ = 349716832.

The previous prime is 349716823. The next prime is 349716919. The reversal of 349716833 is 338617943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330985249 + 18731584 = 18193^2 + 4328^2 .

It is a cyclic number.

It is not a de Polignac number, because 349716833 - 2¹⁰ = 349715809 is a prime.

It is not a weakly prime, because it can be changed into another prime (349716803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174858416 + 174858417.

It is an arithmetic number, because the mean of its divisors is an integer number (174858417).

Almost surely, 2^349716833 is an apocalyptic number.

It is an amenable number.

349716833 is a deficient number, since it is larger than the sum of its proper divisors (1).

349716833 is an equidigital number, since it uses as much as digits as its factorization.

349716833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 349716833 is about 18700.7174461302. The cubic root of 349716833 is about 704.5397683635.

The spelling of 349716833 in words is "three hundred forty-nine million, seven hundred sixteen thousand, eight hundred thirty-three".