34033561 has 2 divisors, whose sum is σ = 34033562. Its totient is φ = 34033560.

The previous prime is 34033529. The next prime is 34033607. The reversal of 34033561 is 16533043.

34033561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21678336 + 12355225 = 4656^2 + 3515^2 .

It is a cyclic number.

It is not a de Polignac number, because 34033561 - 2⁵ = 34033529 is a prime.

It is not a weakly prime, because it can be changed into another prime (34033661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17016780 + 17016781.

It is an arithmetic number, because the mean of its divisors is an integer number (17016781).

Almost surely, 2^34033561 is an apocalyptic number.

It is an amenable number.

34033561 is a deficient number, since it is larger than the sum of its proper divisors (1).

34033561 is an equidigital number, since it uses as much as digits as its factorization.

34033561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 34033561 is about 5833.8290170350. The cubic root of 34033561 is about 324.0677378313.

The spelling of 34033561 in words is "thirty-four million, thirty-three thousand, five hundred sixty-one".