343238339 has 2 divisors, whose sum is σ = 343238340. Its totient is φ = 343238338.

The previous prime is 343238309. The next prime is 343238431. The reversal of 343238339 is 933832343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343238339 - 2²⁸ = 74802883 is a prime.

It is not a weakly prime, because it can be changed into another prime (343238309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171619169 + 171619170.

It is an arithmetic number, because the mean of its divisors is an integer number (171619170).

Almost surely, 2^343238339 is an apocalyptic number.

343238339 is a deficient number, since it is larger than the sum of its proper divisors (1).

343238339 is an equidigital number, since it uses as much as digits as its factorization.

343238339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 38.

The square root of 343238339 is about 18526.6926082342. The cubic root of 343238339 is about 700.1620978345.

The spelling of 343238339 in words is "three hundred forty-three million, two hundred thirty-eight thousand, three hundred thirty-nine".