288894 has 16 divisors (see below), whose sum is σ = 585360. Its totient is φ = 95040.

The previous prime is 288877. The next prime is 288907. The reversal of 288894 is 498882.

It is a happy number.

288894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×288894³ = 72333057187262952, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (36585).

2²⁸⁸⁸⁹⁴ is an apocalyptic number.

288894 is an abundant number, since it is smaller than the sum of its proper divisors (296466).

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

288894 is a wasteful number, since it uses less digits than its factorization.

288894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635.

The product of its digits is 36864, while the sum is 39.

The square root of 288894 is about 537.4886045304. The cubic root of 288894 is about 66.1068059454.

The spelling of 288894 in words is "two hundred eighty-eight thousand, eight hundred ninety-four".