289046 has 8 divisors (see below), whose sum is σ = 443784. Its totient is φ = 141120.

The previous prime is 289039. The next prime is 289049. The reversal of 289046 is 640982.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595 + ... + 1766.

It is an arithmetic number, because the mean of its divisors is an integer number (55473).

2²⁸⁹⁰⁴⁶ is an apocalyptic number.

289046 is a deficient number, since it is larger than the sum of its proper divisors (154738).

289046 is a wasteful number, since it uses less digits than its factorization.

289046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 289046 is about 537.6299842829. The cubic root of 289046 is about 66.1183978243.

The spelling of 289046 in words is "two hundred eighty-nine thousand, forty-six".