244002313 has 8 divisors (see below), whose sum is σ = 257001920. Its totient is φ = 231018480.

The previous prime is 244002293. The next prime is 244002329. The reversal of 244002313 is 313200442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244002313 - 2²¹ = 241905161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244002613) 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 in 7 ways as a sum of consecutive naturals, for example, 41131 + ... + 46687.

It is an arithmetic number, because the mean of its divisors is an integer number (32125240).

Almost surely, 2^244002313 is an apocalyptic number.

It is an amenable number.

244002313 is a deficient number, since it is larger than the sum of its proper divisors (12999607).

244002313 is a wasteful number, since it uses less digits than its factorization.

244002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 244002313 is about 15620.5733889637. The cubic root of 244002313 is about 624.8819514647.

Adding to 244002313 its reverse (313200442), we get a palindrome (557202755).

The spelling of 244002313 in words is "two hundred forty-four million, two thousand, three hundred thirteen".