4423329 has 24 divisors (see below), whose sum is σ = 6726720. Its totient is φ = 2904336.

The previous prime is 4423301. The next prime is 4423339. The reversal of 4423329 is 9233244.

It is a happy number.

4423329 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4423329 - 2⁷ = 4423201 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4423339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26404 + ... + 26570.

It is an arithmetic number, because the mean of its divisors is an integer number (280280).

Almost surely, 2^4423329 is an apocalyptic number.

It is an amenable number.

4423329 is a deficient number, since it is larger than the sum of its proper divisors (2303391).

4423329 is a wasteful number, since it uses less digits than its factorization.

4423329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 279 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 4423329 is about 2103.1711770562. The cubic root of 4423329 is about 164.1533490303.

The spelling of 4423329 in words is "four million, four hundred twenty-three thousand, three hundred twenty-nine".