4438323 has 6 divisors (see below), whose sum is σ = 6410924. Its totient is φ = 2958876.

The previous prime is 4438321. The next prime is 4438339. The reversal of 4438323 is 3238344.

It is not a de Polignac number, because 4438323 - 2¹ = 4438321 is a prime.

It is a super-2 number, since 2×4438323² = 39397422104658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4438321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246565 + ... + 246582.

Almost surely, 2^4438323 is an apocalyptic number.

4438323 is a deficient number, since it is larger than the sum of its proper divisors (1972601).

4438323 is a wasteful number, since it uses less digits than its factorization.

4438323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493153 (or 493150 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4438323 is about 2106.7327784985. The cubic root of 4438323 is about 164.3386197059.

It can be divided in two parts, 4438 and 323, that added together give a square (4761 = 69²).

The spelling of 4438323 in words is "four million, four hundred thirty-eight thousand, three hundred twenty-three".