288935 has 4 divisors (see below), whose sum is σ = 346728. Its totient is φ = 231144.

The previous prime is 288931. The next prime is 288947. The reversal of 288935 is 539882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 288935 - 2² = 288931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 288895 and 288904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288931) 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, 28889 + ... + 28898.

It is an arithmetic number, because the mean of its divisors is an integer number (86682).

2²⁸⁸⁹³⁵ is an apocalyptic number.

288935 is a deficient number, since it is larger than the sum of its proper divisors (57793).

288935 is an equidigital number, since it uses as much as digits as its factorization.

288935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57792.

The product of its digits is 17280, while the sum is 35.

The square root of 288935 is about 537.5267435207. The cubic root of 288935 is about 66.1099331026.

The spelling of 288935 in words is "two hundred eighty-eight thousand, nine hundred thirty-five".