288246 has 16 divisors (see below), whose sum is σ = 658944. Its totient is φ = 82344.

The previous prime is 288241. The next prime is 288247. The reversal of 288246 is 642882.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288241) by changing a digit.

288246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3390 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (41184).

2²⁸⁸²⁴⁶ is an apocalyptic number.

288246 is an abundant number, since it is smaller than the sum of its proper divisors (370698).

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

288246 is a wasteful number, since it uses less digits than its factorization.

288246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875.

The product of its digits is 6144, while the sum is 30.

The square root of 288246 is about 536.8854626454. The cubic root of 288246 is about 66.0573422682.

The spelling of 288246 in words is "two hundred eighty-eight thousand, two hundred forty-six".