343604299 has 2 divisors, whose sum is σ = 343604300. Its totient is φ = 343604298.

The previous prime is 343604273. The next prime is 343604309. The reversal of 343604299 is 992406343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343604299 - 2⁷ = 343604171 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343604699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171802149 + 171802150.

It is an arithmetic number, because the mean of its divisors is an integer number (171802150).

Almost surely, 2^343604299 is an apocalyptic number.

343604299 is a deficient number, since it is larger than the sum of its proper divisors (1).

343604299 is an equidigital number, since it uses as much as digits as its factorization.

343604299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 343604299 is about 18536.5665375225. The cubic root of 343604299 is about 700.4108465723.

The spelling of 343604299 in words is "three hundred forty-three million, six hundred four thousand, two hundred ninety-nine".