242884 has 12 divisors (see below), whose sum is σ = 435708. Its totient is φ = 118400.

The previous prime is 242873. The next prime is 242887. The reversal of 242884 is 488242.

242884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49284 + 193600 = 222^2 + 440^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242887) by changing a digit.

242884 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577 + ... + 904.

It is an arithmetic number, because the mean of its divisors is an integer number (36309).

2²⁴²⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

242884 is a deficient number, since it is larger than the sum of its proper divisors (192824).

242884 is a wasteful number, since it uses less digits than its factorization.

242884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1524 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 242884 is about 492.8326287899. The cubic root of 242884 is about 62.3925834929.

The spelling of 242884 in words is "two hundred forty-two thousand, eight hundred eighty-four".