343315339 has 2 divisors, whose sum is σ = 343315340. Its totient is φ = 343315338.

The previous prime is 343315331. The next prime is 343315367. The reversal of 343315339 is 933513343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343315339 - 2³ = 343315331 is a prime.

It is not a weakly prime, because it can be changed into another prime (343315331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171657669 + 171657670.

It is an arithmetic number, because the mean of its divisors is an integer number (171657670).

Almost surely, 2^343315339 is an apocalyptic number.

343315339 is a deficient number, since it is larger than the sum of its proper divisors (1).

343315339 is an equidigital number, since it uses as much as digits as its factorization.

343315339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 34.

The square root of 343315339 is about 18528.7705744337. The cubic root of 343315339 is about 700.2144506212.

The spelling of 343315339 in words is "three hundred forty-three million, three hundred fifteen thousand, three hundred thirty-nine".