289298 has 8 divisors (see below), whose sum is σ = 439680. Its totient is φ = 142740.

The previous prime is 289297. The next prime is 289309. The reversal of 289298 is 892982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2⁵ + 8⁴ + 2¹⁴ + 9² + 9⁴ + 8⁶ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (289291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758 + ... + 1073.

It is an arithmetic number, because the mean of its divisors is an integer number (54960).

2²⁸⁹²⁹⁸ is an apocalyptic number.

289298 is a deficient number, since it is larger than the sum of its proper divisors (150382).

289298 is a wasteful number, since it uses less digits than its factorization.

289298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912.

The product of its digits is 20736, while the sum is 38.

The square root of 289298 is about 537.8642951526. The cubic root of 289298 is about 66.1376069888.

The spelling of 289298 in words is "two hundred eighty-nine thousand, two hundred ninety-eight".