34291385449 has 2 divisors, whose sum is σ = 34291385450. Its totient is φ = 34291385448.

The previous prime is 34291385419. The next prime is 34291385539. The reversal of 34291385449 is 94458319243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30157795600 + 4133589849 = 173660^2 + 64293^2 .

It is a cyclic number.

It is not a de Polignac number, because 34291385449 - 2²⁷ = 34157167721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34291385396 and 34291385405.

It is not a weakly prime, because it can be changed into another prime (34291385419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17145692724 + 17145692725.

It is an arithmetic number, because the mean of its divisors is an integer number (17145692725).

Almost surely, 2^34291385449 is an apocalyptic number.

It is an amenable number.

34291385449 is a deficient number, since it is larger than the sum of its proper divisors (1).

34291385449 is an equidigital number, since it uses as much as digits as its factorization.

34291385449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 52.

The spelling of 34291385449 in words is "thirty-four billion, two hundred ninety-one million, three hundred eighty-five thousand, four hundred forty-nine".