4322409 has 32 divisors (see below), whose sum is σ = 7225344. Its totient is φ = 2237760.

The previous prime is 4322401. The next prime is 4322419. The reversal of 4322409 is 9042234.

It is a happy number.

It is not a de Polignac number, because 4322409 - 2³ = 4322401 is a prime.

4322409 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19272 + ... + 19494.

It is an arithmetic number, because the mean of its divisors is an integer number (225792).

Almost surely, 2^4322409 is an apocalyptic number.

It is an amenable number.

4322409 is a deficient number, since it is larger than the sum of its proper divisors (2902935).

4322409 is a wasteful number, since it uses less digits than its factorization.

4322409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4322409 is about 2079.0404036478. The cubic root of 4322409 is about 162.8953246667.

The spelling of 4322409 in words is "four million, three hundred twenty-two thousand, four hundred nine".