4138323 has 8 divisors (see below), whose sum is σ = 6306048. Its totient is φ = 2364744.

The previous prime is 4138307. The next prime is 4138331. The reversal of 4138323 is 3238314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4138323 - 2⁴ = 4138307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4138293 and 4138302.

It is not an unprimeable number, because it can be changed into a prime (4138373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98511 + ... + 98552.

It is an arithmetic number, because the mean of its divisors is an integer number (788256).

Almost surely, 2^4138323 is an apocalyptic number.

4138323 is a deficient number, since it is larger than the sum of its proper divisors (2167725).

4138323 is a wasteful number, since it uses less digits than its factorization.

4138323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197073.

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

The square root of 4138323 is about 2034.2868529291. The cubic root of 4138323 is about 160.5491934880.

Subtracting from 4138323 its reverse (3238314), we obtain a palindrome (900009).

The spelling of 4138323 in words is "four million, one hundred thirty-eight thousand, three hundred twenty-three".