34598989 has 2 divisors, whose sum is σ = 34598990. Its totient is φ = 34598988.

The previous prime is 34598987. The next prime is 34599031. The reversal of 34598989 is 98989543.

34598989 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., 24581764 + 10017225 = 4958^2 + 3165^2 .

It is a cyclic number.

It is not a de Polignac number, because 34598989 - 2¹ = 34598987 is a prime.

Together with 34598987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34598987) 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, 17299494 + 17299495.

It is an arithmetic number, because the mean of its divisors is an integer number (17299495).

Almost surely, 2^34598989 is an apocalyptic number.

It is an amenable number.

34598989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34598989 is an equidigital number, since it uses as much as digits as its factorization.

34598989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 55.

The square root of 34598989 is about 5882.0905297352. The cubic root of 34598989 is about 325.8525591939.

The spelling of 34598989 in words is "thirty-four million, five hundred ninety-eight thousand, nine hundred eighty-nine".