242318 has 8 divisors (see below), whose sum is σ = 384912. Its totient is φ = 114016.

The previous prime is 242309. The next prime is 242329. The reversal of 242318 is 813242.

242318 is nontrivially palindromic in base 14.

242318 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 242318.

It is a congruent number.

It is an unprimeable number.

242318 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, 3530 + ... + 3597.

It is an arithmetic number, because the mean of its divisors is an integer number (48114).

2²⁴²³¹⁸ is an apocalyptic number.

242318 is a deficient number, since it is larger than the sum of its proper divisors (142594).

242318 is a wasteful number, since it uses less digits than its factorization.

242318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7146.

The product of its digits is 384, while the sum is 20.

The square root of 242318 is about 492.2580624022. The cubic root of 242318 is about 62.3440806835.

The spelling of 242318 in words is "two hundred forty-two thousand, three hundred eighteen".