289334336 has 14 divisors (see below), whose sum is σ = 574147950. Its totient is φ = 144667136.

The previous prime is 289334317. The next prime is 289334351. The reversal of 289334336 is 633433982.

289334336 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198246400 + 91087936 = 14080^2 + 9544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 289334293 and 289334302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260361 + ... + 2260488.

Almost surely, 2^289334336 is an apocalyptic number.

It is an amenable number.

289334336 is a deficient number, since it is larger than the sum of its proper divisors (284813614).

289334336 is an equidigital number, since it uses as much as digits as its factorization.

289334336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520861 (or 4520851 counting only the distinct ones).

The product of its digits is 279936, while the sum is 41.

The square root of 289334336 is about 17009.8305694090. The cubic root of 289334336 is about 661.4037584702.

The spelling of 289334336 in words is "two hundred eighty-nine million, three hundred thirty-four thousand, three hundred thirty-six".