242321344 has 14 divisors (see below), whose sum is σ = 480856544. Its totient is φ = 121160640.

The previous prime is 242321333. The next prime is 242321347. The reversal of 242321344 is 443123242.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242321347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1893072 + ... + 1893199.

It is an arithmetic number, because the mean of its divisors is an integer number (34346896).

Almost surely, 2^242321344 is an apocalyptic number.

It is an amenable number.

242321344 is a deficient number, since it is larger than the sum of its proper divisors (238535200).

242321344 is an equidigital number, since it uses as much as digits as its factorization.

242321344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786283 (or 3786273 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 242321344 is about 15566.6741470360. The cubic root of 242321344 is about 623.4436746591.

Adding to 242321344 its reverse (443123242), we get a palindrome (685444586).

The spelling of 242321344 in words is "two hundred forty-two million, three hundred twenty-one thousand, three hundred forty-four".