343203359 has 2 divisors, whose sum is σ = 343203360. Its totient is φ = 343203358.

The previous prime is 343203317. The next prime is 343203383. The reversal of 343203359 is 953302343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343203359 - 2⁸ = 343203103 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 (343203389) 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, 171601679 + 171601680.

It is an arithmetic number, because the mean of its divisors is an integer number (171601680).

Almost surely, 2^343203359 is an apocalyptic number.

343203359 is a deficient number, since it is larger than the sum of its proper divisors (1).

343203359 is an equidigital number, since it uses as much as digits as its factorization.

343203359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 32.

The square root of 343203359 is about 18525.7485408822. The cubic root of 343203359 is about 700.1383121251.

The spelling of 343203359 in words is "three hundred forty-three million, two hundred three thousand, three hundred fifty-nine".