345484339 has 2 divisors, whose sum is σ = 345484340. Its totient is φ = 345484338.

The previous prime is 345484333. The next prime is 345484379. The reversal of 345484339 is 933484543.

It is a weak prime.

It is an emirp because it is prime and its reverse (933484543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345484339 - 2¹⁹ = 344960051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345484295 and 345484304.

It is not a weakly prime, because it can be changed into another prime (345484333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172742169 + 172742170.

It is an arithmetic number, because the mean of its divisors is an integer number (172742170).

Almost surely, 2^345484339 is an apocalyptic number.

345484339 is a deficient number, since it is larger than the sum of its proper divisors (1).

345484339 is an equidigital number, since it uses as much as digits as its factorization.

345484339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The square root of 345484339 is about 18587.2090158797. The cubic root of 345484339 is about 701.6859625993.

The spelling of 345484339 in words is "three hundred forty-five million, four hundred eighty-four thousand, three hundred thirty-nine".