289336074 has 16 divisors (see below), whose sum is σ = 598626720. Its totient is φ = 93119600.

The previous prime is 289336027. The next prime is 289336079. The reversal of 289336074 is 470633982.

289336074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (289336079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831252 + ... + 831599.

It is an arithmetic number, because the mean of its divisors is an integer number (37414170).

Almost surely, 2^289336074 is an apocalyptic number.

289336074 is an abundant number, since it is smaller than the sum of its proper divisors (309290646).

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

289336074 is a wasteful number, since it uses less digits than its factorization.

289336074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662885.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 289336074 is about 17009.8816574367. The cubic root of 289336074 is about 661.4050827945.

The spelling of 289336074 in words is "two hundred eighty-nine million, three hundred thirty-six thousand, seventy-four".