345830446139 has 2 divisors, whose sum is σ = 345830446140. Its totient is φ = 345830446138.

The previous prime is 345830446127. The next prime is 345830446163. The reversal of 345830446139 is 931644038543.

It is a weak prime.

It is an emirp because it is prime and its reverse (931644038543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345830446139 is a prime.

It is not a weakly prime, because it can be changed into another prime (345830446109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172915223069 + 172915223070.

It is an arithmetic number, because the mean of its divisors is an integer number (172915223070).

Almost surely, 2^345830446139 is an apocalyptic number.

345830446139 is a deficient number, since it is larger than the sum of its proper divisors (1).

345830446139 is an equidigital number, since it uses as much as digits as its factorization.

345830446139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 345830446139 in words is "three hundred forty-five billion, eight hundred thirty million, four hundred forty-six thousand, one hundred thirty-nine".