289868034 has 16 divisors (see below), whose sum is σ = 604942272. Its totient is φ = 92421648.

The previous prime is 289868017. The next prime is 289868053. The reversal of 289868034 is 430868982.

It is a happy number.

289868034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050109 + ... + 1050384.

It is an arithmetic number, because the mean of its divisors is an integer number (37808892).

Almost surely, 2^289868034 is an apocalyptic number.

289868034 is an abundant number, since it is smaller than the sum of its proper divisors (315074238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289868034 is a wasteful number, since it uses less digits than its factorization.

289868034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100521.

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 289868034 is about 17025.5112698562. The cubic root of 289868034 is about 661.8101776227.

The spelling of 289868034 in words is "two hundred eighty-nine million, eight hundred sixty-eight thousand, thirty-four".