34028889 has 16 divisors (see below), whose sum is σ = 46096128. Its totient is φ = 22326992.

The previous prime is 34028887. The next prime is 34028903. The reversal of 34028889 is 98882043.

It is a happy number.

34028889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34028889 - 2¹ = 34028887 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34028889.

It is not an unprimeable number, because it can be changed into a prime (34028887) 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 in 15 ways as a sum of consecutive naturals, for example, 72634 + ... + 73100.

It is an arithmetic number, because the mean of its divisors is an integer number (2881008).

Almost surely, 2^34028889 is an apocalyptic number.

It is an amenable number.

34028889 is a deficient number, since it is larger than the sum of its proper divisors (12067239).

34028889 is a wasteful number, since it uses less digits than its factorization.

34028889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 34028889 is about 5833.4285801748. The cubic root of 34028889 is about 324.0529082170.

The spelling of 34028889 in words is "thirty-four million, twenty-eight thousand, eight hundred eighty-nine".