4344005 has 4 divisors (see below), whose sum is σ = 5212812. Its totient is φ = 3475200.

The previous prime is 4343981. The next prime is 4344007. The reversal of 4344005 is 5004434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1249924 + 3094081 = 1118^2 + 1759^2 .

It is not a de Polignac number, because 4344005 - 2¹⁴ = 4327621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4344007) 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, 434396 + ... + 434405.

It is an arithmetic number, because the mean of its divisors is an integer number (1303203).

Almost surely, 2^4344005 is an apocalyptic number.

It is an amenable number.

4344005 is a deficient number, since it is larger than the sum of its proper divisors (868807).

4344005 is an equidigital number, since it uses as much as digits as its factorization.

4344005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868806.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4344005 is about 2084.2276747035. The cubic root of 4344005 is about 163.1661647505.

Adding to 4344005 its reverse (5004434), we get a palindrome (9348439).

The spelling of 4344005 in words is "four million, three hundred forty-four thousand, five".