289314914 has 48 divisors (see below), whose sum is σ = 526052088. Its totient is φ = 118879488.

The previous prime is 289314871. The next prime is 289314967. The reversal of 289314914 is 419413982.

It can be written as a sum of positive squares in 4 ways, for example, as 277788889 + 11526025 = 16667^2 + 3395^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264152 + ... + 265244.

Almost surely, 2^289314914 is an apocalyptic number.

289314914 is a deficient number, since it is larger than the sum of its proper divisors (236737174).

289314914 is a wasteful number, since it uses less digits than its factorization.

289314914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219 (or 1212 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 289314914 is about 17009.2596546705. The cubic root of 289314914 is about 661.3889589003.

The spelling of 289314914 in words is "two hundred eighty-nine million, three hundred fourteen thousand, nine hundred fourteen".