244260247 has 32 divisors (see below), whose sum is σ = 318528000. Its totient is φ = 185572800.

The previous prime is 244260241. The next prime is 244260251. The reversal of 244260247 is 742062442.

It is not a de Polignac number, because 244260247 - 2¹¹ = 244258199 is a prime.

It is a super-3 number, since 3×244260247³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244260241) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 153904 + ... + 155482.

It is an arithmetic number, because the mean of its divisors is an integer number (9954000).

Almost surely, 2^244260247 is an apocalyptic number.

244260247 is a deficient number, since it is larger than the sum of its proper divisors (74267753).

244260247 is a wasteful number, since it uses less digits than its factorization.

244260247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 244260247 is about 15628.8274352237. The cubic root of 244260247 is about 625.1020607729.

The spelling of 244260247 in words is "two hundred forty-four million, two hundred sixty thousand, two hundred forty-seven".