345448410091 has 2 divisors, whose sum is σ = 345448410092. Its totient is φ = 345448410090.

The previous prime is 345448410049. The next prime is 345448410103. The reversal of 345448410091 is 190014844543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345448410091 - 2⁷ = 345448409963 is a prime.

It is not a weakly prime, because it can be changed into another prime (345448410191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172724205045 + 172724205046.

It is an arithmetic number, because the mean of its divisors is an integer number (172724205046).

Almost surely, 2^345448410091 is an apocalyptic number.

345448410091 is a deficient number, since it is larger than the sum of its proper divisors (1).

345448410091 is an equidigital number, since it uses as much as digits as its factorization.

345448410091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 345448410091 in words is "three hundred forty-five billion, four hundred forty-eight million, four hundred ten thousand, ninety-one".