349180406748259 has 2 divisors, whose sum is σ = 349180406748260. Its totient is φ = 349180406748258.

The previous prime is 349180406748233. The next prime is 349180406748311. The reversal of 349180406748259 is 952847604081943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349180406748259 - 2⁵ = 349180406748227 is a prime.

It is not a weakly prime, because it can be changed into another prime (349180406748209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174590203374129 + 174590203374130.

It is an arithmetic number, because the mean of its divisors is an integer number (174590203374130).

It is a 1-persistent number, because it is pandigital, but 2⋅349180406748259 = 698360813496518 is not.

Almost surely, 2^{349180406748259} is an apocalyptic number.

349180406748259 is a deficient number, since it is larger than the sum of its proper divisors (1).

349180406748259 is an equidigital number, since it uses as much as digits as its factorization.

349180406748259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 418037760, while the sum is 70.

The spelling of 349180406748259 in words is "three hundred forty-nine trillion, one hundred eighty billion, four hundred six million, seven hundred forty-eight thousand, two hundred fifty-nine".