288242 has 8 divisors (see below), whose sum is σ = 435456. Its totient is φ = 143092.

The previous prime is 288241. The next prime is 288247. The reversal of 288242 is 242882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 288242.

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 3 ways as a sum of consecutive naturals, for example, 98 + ... + 765.

It is an arithmetic number, because the mean of its divisors is an integer number (54432).

2²⁸⁸²⁴² is an apocalyptic number.

288242 is a deficient number, since it is larger than the sum of its proper divisors (147214).

288242 is a wasteful number, since it uses less digits than its factorization.

288242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its digits is 2048, while the sum is 26.

The square root of 288242 is about 536.8817374432. The cubic root of 288242 is about 66.0570367067.

It can be divided in two parts, 288 and 242, that multiplied together give a palindrome (69696).

The spelling of 288242 in words is "two hundred eighty-eight thousand, two hundred forty-two".