4348909 has 6 divisors (see below), whose sum is σ = 4546766. Its totient is φ = 4159320.

The previous prime is 4348907. The next prime is 4348913. The reversal of 4348909 is 9098434.

It can be written as a sum of positive squares in only one way, i.e., 4284900 + 64009 = 2070^2 + 253^2 .

It is not a de Polignac number, because 4348909 - 2¹ = 4348907 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 (4348901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3582 + ... + 4639.

Almost surely, 2^4348909 is an apocalyptic number.

It is an amenable number.

4348909 is a deficient number, since it is larger than the sum of its proper divisors (197857).

4348909 is an equidigital number, since it uses as much as digits as its factorization.

4348909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8267 (or 8244 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 4348909 is about 2085.4037978291. The cubic root of 4348909 is about 163.2275417482.

The spelling of 4348909 in words is "four million, three hundred forty-eight thousand, nine hundred nine".