241442321 has 4 divisors (see below), whose sum is σ = 242002944. Its totient is φ = 240881700.

The previous prime is 241442297. The next prime is 241442351. The reversal of 241442321 is 123244142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241442321 - 2¹⁰ = 241441297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241442351) 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, 279665 + ... + 280526.

It is an arithmetic number, because the mean of its divisors is an integer number (60500736).

Almost surely, 2^241442321 is an apocalyptic number.

It is an amenable number.

241442321 is a deficient number, since it is larger than the sum of its proper divisors (560623).

241442321 is an equidigital number, since it uses as much as digits as its factorization.

241442321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560622.

The product of its digits is 1536, while the sum is 23.

The square root of 241442321 is about 15538.4143656938. The cubic root of 241442321 is about 622.6889119822.

Adding to 241442321 its reverse (123244142), we get a palindrome (364686463).

The spelling of 241442321 in words is "two hundred forty-one million, four hundred forty-two thousand, three hundred twenty-one".