4244309 has 4 divisors (see below), whose sum is σ = 4304160. Its totient is φ = 4184460.

The previous prime is 4244299. The next prime is 4244311. The reversal of 4244309 is 9034424.

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.

It is a cyclic number.

It is not a de Polignac number, because 4244309 - 2¹⁶ = 4178773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244329) 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, 29819 + ... + 29960.

It is an arithmetic number, because the mean of its divisors is an integer number (1076040).

Almost surely, 2^4244309 is an apocalyptic number.

It is an amenable number.

4244309 is a deficient number, since it is larger than the sum of its proper divisors (59851).

4244309 is an equidigital number, since it uses as much as digits as its factorization.

4244309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59850.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4244309 is about 2060.1720801914. The cubic root of 4244309 is about 161.9082572555.

The spelling of 4244309 in words is "four million, two hundred forty-four thousand, three hundred nine".