345329866327 has 2 divisors, whose sum is σ = 345329866328. Its totient is φ = 345329866326.

The previous prime is 345329866291. The next prime is 345329866339. The reversal of 345329866327 is 723668923543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345329866327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345329846327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172664933163 + 172664933164.

It is an arithmetic number, because the mean of its divisors is an integer number (172664933164).

Almost surely, 2^345329866327 is an apocalyptic number.

345329866327 is a deficient number, since it is larger than the sum of its proper divisors (1).

345329866327 is an equidigital number, since it uses as much as digits as its factorization.

345329866327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39191040, while the sum is 58.

The spelling of 345329866327 in words is "three hundred forty-five billion, three hundred twenty-nine million, eight hundred sixty-six thousand, three hundred twenty-seven".