345048417839 has 2 divisors, whose sum is σ = 345048417840. Its totient is φ = 345048417838.

The previous prime is 345048417803. The next prime is 345048417859. The reversal of 345048417839 is 938714840543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345048417839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345048417859) 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, 172524208919 + 172524208920.

It is an arithmetic number, because the mean of its divisors is an integer number (172524208920).

Almost surely, 2^345048417839 is an apocalyptic number.

345048417839 is a deficient number, since it is larger than the sum of its proper divisors (1).

345048417839 is an equidigital number, since it uses as much as digits as its factorization.

345048417839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 345048417839 in words is "three hundred forty-five billion, forty-eight million, four hundred seventeen thousand, eight hundred thirty-nine".