242323241 has 4 divisors (see below), whose sum is σ = 244546500. Its totient is φ = 240099984.

The previous prime is 242323229. The next prime is 242323247. The reversal of 242323241 is 142323242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 198697216 + 43626025 = 14096^2 + 6605^2 .

It is a cyclic number.

It is not a de Polignac number, because 242323241 - 2¹⁸ = 242061097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242323247) 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, 1111466 + ... + 1111683.

It is an arithmetic number, because the mean of its divisors is an integer number (61136625).

Almost surely, 2^242323241 is an apocalyptic number.

It is an amenable number.

242323241 is a deficient number, since it is larger than the sum of its proper divisors (2223259).

242323241 is a wasteful number, since it uses less digits than its factorization.

242323241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223258.

The product of its digits is 2304, while the sum is 23.

The square root of 242323241 is about 15566.7350783650. The cubic root of 242323241 is about 623.4453015202.

Adding to 242323241 its reverse (142323242), we get a palindrome (384646483).

Subtracting from 242323241 its reverse (142323242), we obtain a palindrome (99999999).

The spelling of 242323241 in words is "two hundred forty-two million, three hundred twenty-three thousand, two hundred forty-one".