244340013 has 8 divisors (see below), whose sum is σ = 328670208. Its totient is φ = 161451584.

The previous prime is 244340011. The next prime is 244340027. The reversal of 244340013 is 310043442.

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 244340013 - 2¹ = 244340011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244340011) 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, 360045 + ... + 360722.

It is an arithmetic number, because the mean of its divisors is an integer number (41083776).

Almost surely, 2^244340013 is an apocalyptic number.

It is an amenable number.

244340013 is a deficient number, since it is larger than the sum of its proper divisors (84330195).

244340013 is a wasteful number, since it uses less digits than its factorization.

244340013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720883.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 244340013 is about 15631.3791138210. The cubic root of 244340013 is about 625.1700981291.

Adding to 244340013 its reverse (310043442), we get a palindrome (554383455).

The spelling of 244340013 in words is "two hundred forty-four million, three hundred forty thousand, thirteen".