244424313 has 12 divisors (see below), whose sum is σ = 403494208. Its totient is φ = 139671000.

The previous prime is 244424309. The next prime is 244424333. The reversal of 244424313 is 313424442.

It is a happy number.

It is not a de Polignac number, because 244424313 - 2² = 244424309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244424333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1939813 + ... + 1939938.

Almost surely, 2^244424313 is an apocalyptic number.

It is an amenable number.

244424313 is a deficient number, since it is larger than the sum of its proper divisors (159069895).

244424313 is a wasteful number, since it uses less digits than its factorization.

244424313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879764 (or 3879761 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 244424313 is about 15634.0753803991. The cubic root of 244424313 is about 625.2419867225.

Adding to 244424313 its reverse (313424442), we get a palindrome (557848755).

The spelling of 244424313 in words is "two hundred forty-four million, four hundred twenty-four thousand, three hundred thirteen".