34984289 has 2 divisors, whose sum is σ = 34984290. Its totient is φ = 34984288.

The previous prime is 34984253. The next prime is 34984291. The reversal of 34984289 is 98248943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34023889 + 960400 = 5833^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 34984289 - 2¹² = 34980193 is a prime.

It is a Sophie Germain prime.

Together with 34984291, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34984189) 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, 17492144 + 17492145.

It is an arithmetic number, because the mean of its divisors is an integer number (17492145).

Almost surely, 2^34984289 is an apocalyptic number.

It is an amenable number.

34984289 is a deficient number, since it is larger than the sum of its proper divisors (1).

34984289 is an equidigital number, since it uses as much as digits as its factorization.

34984289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 47.

The square root of 34984289 is about 5914.7518122065. The cubic root of 34984289 is about 327.0576791956.

The spelling of 34984289 in words is "thirty-four million, nine hundred eighty-four thousand, two hundred eighty-nine".