345682339 has 2 divisors, whose sum is σ = 345682340. Its totient is φ = 345682338.

The previous prime is 345682331. The next prime is 345682361. The reversal of 345682339 is 933286543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345682339 - 2³ = 345682331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345682295 and 345682304.

It is not a weakly prime, because it can be changed into another prime (345682331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172841169 + 172841170.

It is an arithmetic number, because the mean of its divisors is an integer number (172841170).

Almost surely, 2^345682339 is an apocalyptic number.

345682339 is a deficient number, since it is larger than the sum of its proper divisors (1).

345682339 is an equidigital number, since it uses as much as digits as its factorization.

345682339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 43.

The square root of 345682339 is about 18592.5344964047. The cubic root of 345682339 is about 701.8199843884.

The spelling of 345682339 in words is "three hundred forty-five million, six hundred eighty-two thousand, three hundred thirty-nine".