244334009 has 4 divisors (see below), whose sum is σ = 244604304. Its totient is φ = 244063716.

The previous prime is 244333997. The next prime is 244334017. The reversal of 244334009 is 900433442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900433442 = 2 ⋅450216721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244334009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244334809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133787 + ... + 135600.

It is an arithmetic number, because the mean of its divisors is an integer number (61151076).

Almost surely, 2^244334009 is an apocalyptic number.

It is an amenable number.

244334009 is a deficient number, since it is larger than the sum of its proper divisors (270295).

244334009 is an equidigital number, since it uses as much as digits as its factorization.

244334009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270294.

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

The square root of 244334009 is about 15631.1870630480. The cubic root of 244334009 is about 625.1649774614.

The spelling of 244334009 in words is "two hundred forty-four million, three hundred thirty-four thousand, nine".