343346039 has 2 divisors, whose sum is σ = 343346040. Its totient is φ = 343346038.

The previous prime is 343346033. The next prime is 343346057. The reversal of 343346039 is 930643343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343346039 - 2⁴ = 343346023 is a prime.

It is a Chen prime.

It is equal to p_18465056 and since 343346039 and 18465056 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343346033) 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, 171673019 + 171673020.

It is an arithmetic number, because the mean of its divisors is an integer number (171673020).

Almost surely, 2^343346039 is an apocalyptic number.

343346039 is a deficient number, since it is larger than the sum of its proper divisors (1).

343346039 is an equidigital number, since it uses as much as digits as its factorization.

343346039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 35.

The square root of 343346039 is about 18529.5989972800. The cubic root of 343346039 is about 700.2353215625.

The spelling of 343346039 in words is "three hundred forty-three million, three hundred forty-six thousand, thirty-nine".