349597799 has 2 divisors, whose sum is σ = 349597800. Its totient is φ = 349597798.

The previous prime is 349597751. The next prime is 349597811. The reversal of 349597799 is 997795943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349597799 - 2¹⁶ = 349532263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349597099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174798899 + 174798900.

It is an arithmetic number, because the mean of its divisors is an integer number (174798900).

Almost surely, 2^349597799 is an apocalyptic number.

349597799 is a deficient number, since it is larger than the sum of its proper divisors (1).

349597799 is an equidigital number, since it uses as much as digits as its factorization.

349597799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19289340, while the sum is 62.

The square root of 349597799 is about 18697.5345700977. The cubic root of 349597799 is about 704.4598239669.

The spelling of 349597799 in words is "three hundred forty-nine million, five hundred ninety-seven thousand, seven hundred ninety-nine".