345333834247 has 2 divisors, whose sum is σ = 345333834248. Its totient is φ = 345333834246.

The previous prime is 345333834229. The next prime is 345333834331. The reversal of 345333834247 is 742438333543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345333834247 - 2²³ = 345325445639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345333834247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345333834347) 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, 172666917123 + 172666917124.

It is an arithmetic number, because the mean of its divisors is an integer number (172666917124).

Almost surely, 2^345333834247 is an apocalyptic number.

345333834247 is a deficient number, since it is larger than the sum of its proper divisors (1).

345333834247 is an equidigital number, since it uses as much as digits as its factorization.

345333834247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 49.

The spelling of 345333834247 in words is "three hundred forty-five billion, three hundred thirty-three million, eight hundred thirty-four thousand, two hundred forty-seven".