34558889 has 2 divisors, whose sum is σ = 34558890. Its totient is φ = 34558888.

The previous prime is 34558883. The next prime is 34558897. The reversal of 34558889 is 98885543.

34558889 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., 34515625 + 43264 = 5875^2 + 208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34558889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (34558883) 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, 17279444 + 17279445.

It is an arithmetic number, because the mean of its divisors is an integer number (17279445).

Almost surely, 2^34558889 is an apocalyptic number.

It is an amenable number.

34558889 is a deficient number, since it is larger than the sum of its proper divisors (1).

34558889 is an equidigital number, since it uses as much as digits as its factorization.

34558889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 50.

The square root of 34558889 is about 5878.6808894513. The cubic root of 34558889 is about 325.7266235397.

The spelling of 34558889 in words is "thirty-four million, five hundred fifty-eight thousand, eight hundred eighty-nine".