4338923 has 2 divisors, whose sum is σ = 4338924. Its totient is φ = 4338922.

The previous prime is 4338913. The next prime is 4338937. The reversal of 4338923 is 3298334.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4338923 - 2¹⁰ = 4337899 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4338923.

It is not a weakly prime, because it can be changed into another prime (4338913) 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 as a sum of consecutive naturals, namely, 2169461 + 2169462.

It is an arithmetic number, because the mean of its divisors is an integer number (2169462).

Almost surely, 2^4338923 is an apocalyptic number.

4338923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4338923 is an equidigital number, since it uses as much as digits as its factorization.

4338923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 4338923 is about 2083.0081612898. The cubic root of 4338923 is about 163.1025112003.

The spelling of 4338923 in words is "four million, three hundred thirty-eight thousand, nine hundred twenty-three".