4384643 has 4 divisors (see below), whose sum is σ = 4390368. Its totient is φ = 4378920.

The previous prime is 4384631. The next prime is 4384673. The reversal of 4384643 is 3464834.

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

It is a cyclic number.

It is not a de Polignac number, because 4384643 - 2¹⁰ = 4383619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4384603) 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 3 ways as a sum of consecutive naturals, for example, 1496 + ... + 3317.

It is an arithmetic number, because the mean of its divisors is an integer number (1097592).

Almost surely, 2^4384643 is an apocalyptic number.

4384643 is a deficient number, since it is larger than the sum of its proper divisors (5725).

4384643 is an equidigital number, since it uses as much as digits as its factorization.

4384643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724.

The product of its digits is 27648, while the sum is 32.

The square root of 4384643 is about 2093.9539154432. The cubic root of 4384643 is about 163.6733907325.

The spelling of 4384643 in words is "four million, three hundred eighty-four thousand, six hundred forty-three".