288001 has 4 divisors (see below), whose sum is σ = 329152. Its totient is φ = 246852.

The previous prime is 287977. The next prime is 288007. The reversal of 288001 is 100882.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100882 = 2 ⋅50441.

It is a cyclic number.

It is not a de Polignac number, because 288001 - 2⁷ = 287873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 288001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288007) 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, 20565 + ... + 20578.

It is an arithmetic number, because the mean of its divisors is an integer number (82288).

2²⁸⁸⁰⁰¹ is an apocalyptic number.

It is an amenable number.

288001 is a deficient number, since it is larger than the sum of its proper divisors (41151).

288001 is an equidigital number, since it uses as much as digits as its factorization.

288001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41150.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 288001 is about 536.6572462941. The cubic root of 288001 is about 66.0386214113.

Adding to 288001 its reverse (100882), we get a palindrome (388883).

The spelling of 288001 in words is "two hundred eighty-eight thousand, one".