34289889 has 16 divisors (see below), whose sum is σ = 48384000. Its totient is φ = 21540816.

The previous prime is 34289881. The next prime is 34289897. The reversal of 34289889 is 98898243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34289881) and next prime (34289897).

It is not a de Polignac number, because 34289889 - 2³ = 34289881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34289881) 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 in 15 ways as a sum of consecutive naturals, for example, 9832 + ... + 12854.

It is an arithmetic number, because the mean of its divisors is an integer number (3024000).

Almost surely, 2^34289889 is an apocalyptic number.

It is an amenable number.

34289889 is a deficient number, since it is larger than the sum of its proper divisors (14094111).

34289889 is a wasteful number, since it uses less digits than its factorization.

34289889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244.

The product of its digits is 995328, while the sum is 51.

The square root of 34289889 is about 5855.7569109382. The cubic root of 34289889 is about 324.8792892938.

The spelling of 34289889 in words is "thirty-four million, two hundred eighty-nine thousand, eight hundred eighty-nine".