34854889 has 2 divisors, whose sum is σ = 34854890. Its totient is φ = 34854888.

The previous prime is 34854887. The next prime is 34854893. The reversal of 34854889 is 98845843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20475625 + 14379264 = 4525^2 + 3792^2 .

It is an emirp because it is prime and its reverse (98845843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34854889 - 2¹ = 34854887 is a prime.

Together with 34854887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34854887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17427444 + 17427445.

It is an arithmetic number, because the mean of its divisors is an integer number (17427445).

Almost surely, 2^34854889 is an apocalyptic number.

It is an amenable number.

34854889 is a deficient number, since it is larger than the sum of its proper divisors (1).

34854889 is an equidigital number, since it uses as much as digits as its factorization.

34854889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 49.

The square root of 34854889 is about 5903.8029269277. The cubic root of 34854889 is about 326.6539403390.

The spelling of 34854889 in words is "thirty-four million, eight hundred fifty-four thousand, eight hundred eighty-nine".