34445897 has 2 divisors, whose sum is σ = 34445898. Its totient is φ = 34445896.

The previous prime is 34445891. The next prime is 34445909. The reversal of 34445897 is 79854443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30647296 + 3798601 = 5536^2 + 1949^2 .

It is an emirp because it is prime and its reverse (79854443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34445897 - 2⁶ = 34445833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34445891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17222948 + 17222949.

It is an arithmetic number, because the mean of its divisors is an integer number (17222949).

Almost surely, 2^34445897 is an apocalyptic number.

It is an amenable number.

34445897 is a deficient number, since it is larger than the sum of its proper divisors (1).

34445897 is an equidigital number, since it uses as much as digits as its factorization.

34445897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 34445897 is about 5869.0627019994. The cubic root of 34445897 is about 325.3712428343.

The spelling of 34445897 in words is "thirty-four million, four hundred forty-five thousand, eight hundred ninety-seven".