4344909 has 4 divisors (see below), whose sum is σ = 5793216. Its totient is φ = 2896604.

The previous prime is 4344889. The next prime is 4344931. The reversal of 4344909 is 9094434.

It is a happy number.

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 4344909 - 2⁸ = 4344653 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4344909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4344959) 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, 724149 + ... + 724154.

It is an arithmetic number, because the mean of its divisors is an integer number (1448304).

Almost surely, 2^4344909 is an apocalyptic number.

It is an amenable number.

4344909 is a deficient number, since it is larger than the sum of its proper divisors (1448307).

4344909 is a wasteful number, since it uses less digits than its factorization.

4344909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448306.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4344909 is about 2084.4445303246. Note that the first 3 decimals coincide. The cubic root of 4344909 is about 163.1774824157.

It can be divided in two parts, 4344 and 909, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 4344909 in words is "four million, three hundred forty-four thousand, nine hundred nine".