345037339 has 2 divisors, whose sum is σ = 345037340. Its totient is φ = 345037338.

The previous prime is 345037333. The next prime is 345037453. The reversal of 345037339 is 933730543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345037339 - 2⁵ = 345037307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345037298 and 345037307.

It is not a weakly prime, because it can be changed into another prime (345037333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172518669 + 172518670.

It is an arithmetic number, because the mean of its divisors is an integer number (172518670).

Almost surely, 2^345037339 is an apocalyptic number.

345037339 is a deficient number, since it is larger than the sum of its proper divisors (1).

345037339 is an equidigital number, since it uses as much as digits as its factorization.

345037339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 37.

The square root of 345037339 is about 18575.1807259041. The cubic root of 345037339 is about 701.3832098555.

The spelling of 345037339 in words is "three hundred forty-five million, thirty-seven thousand, three hundred thirty-nine".