244039340 has 24 divisors (see below), whose sum is σ = 521171280. Its totient is φ = 95960768.

The previous prime is 244039303. The next prime is 244039351. The reversal of 244039340 is 43930442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102227 + ... + 104586.

It is an arithmetic number, because the mean of its divisors is an integer number (21715470).

Almost surely, 2^244039340 is an apocalyptic number.

244039340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244039340 is an abundant number, since it is smaller than the sum of its proper divisors (277131940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244039340 is a wasteful number, since it uses less digits than its factorization.

244039340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206881 (or 206879 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 244039340 is about 15621.7585437748. The cubic root of 244039340 is about 624.9135581784.

Adding to 244039340 its reverse (43930442), we get a palindrome (287969782).

The spelling of 244039340 in words is "two hundred forty-four million, thirty-nine thousand, three hundred forty".