242888 has 16 divisors (see below), whose sum is σ = 461580. Its totient is φ = 119808.

The previous prime is 242887. The next prime is 242911. The reversal of 242888 is 888242.

242888 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 209764 + 33124 = 458^2 + 182^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242888.

It is not an unprimeable number, because it can be changed into a prime (242887) 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, 620 + ... + 932.

2²⁴²⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

242888 is a deficient number, since it is larger than the sum of its proper divisors (218692).

242888 is a wasteful number, since it uses less digits than its factorization.

242888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 412 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 242888 is about 492.8366869461. The cubic root of 242888 is about 62.3929260006.

The spelling of 242888 in words is "two hundred forty-two thousand, eight hundred eighty-eight".