286841 has 8 divisors (see below), whose sum is σ = 311040. Its totient is φ = 263488.

The previous prime is 286831. The next prime is 286859. The reversal of 286841 is 148682.

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

It is a cyclic number.

It is not a de Polignac number, because 286841 - 2⁶ = 286777 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 286841.

It is not an unprimeable number, because it can be changed into a prime (286801) 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, 620 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2²⁸⁶⁸⁴¹ is an apocalyptic number.

It is an amenable number.

286841 is a deficient number, since it is larger than the sum of its proper divisors (24199).

286841 is a wasteful number, since it uses less digits than its factorization.

286841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its digits is 3072, while the sum is 29.

The square root of 286841 is about 535.5753915183. The cubic root of 286841 is about 65.9498394507.

The spelling of 286841 in words is "two hundred eighty-six thousand, eight hundred forty-one".