288271 has 8 divisors (see below), whose sum is σ = 302400. Its totient is φ = 274560.

The previous prime is 288257. The next prime is 288283. The reversal of 288271 is 172882.

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 288271 - 2¹⁵ = 255503 is a prime.

It is an Ulam number.

It is a Duffinian number.

288271 is a lucky 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.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2²⁸⁸²⁷¹ is an apocalyptic number.

288271 is a deficient number, since it is larger than the sum of its proper divisors (14129).

288271 is an equidigital number, since it uses as much as digits as its factorization.

288271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its digits is 1792, while the sum is 28.

The square root of 288271 is about 536.9087445740. The cubic root of 288271 is about 66.0592519632.

The spelling of 288271 in words is "two hundred eighty-eight thousand, two hundred seventy-one".