244112321 has 4 divisors (see below), whose sum is σ = 251986944. Its totient is φ = 236237700.

The previous prime is 244112293. The next prime is 244112339. The reversal of 244112321 is 123211442.

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 244112321 - 2⁶ = 244112257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244112293 and 244112302.

It is not an unprimeable number, because it can be changed into a prime (244112821) 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, 3937265 + ... + 3937326.

It is an arithmetic number, because the mean of its divisors is an integer number (62996736).

Almost surely, 2^244112321 is an apocalyptic number.

It is an amenable number.

244112321 is a deficient number, since it is larger than the sum of its proper divisors (7874623).

244112321 is an equidigital number, since it uses as much as digits as its factorization.

244112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874622.

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

The square root of 244112321 is about 15624.0942457475. The cubic root of 244112321 is about 624.9758463199.

Adding to 244112321 its reverse (123211442), we get a palindrome (367323763).

The spelling of 244112321 in words is "two hundred forty-four million, one hundred twelve thousand, three hundred twenty-one".