4034423 has 4 divisors (see below), whose sum is σ = 4271760. Its totient is φ = 3797088.

The previous prime is 4034411. The next prime is 4034449. The reversal of 4034423 is 3244304.

It is a happy number.

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 4034423 - 2⁸ = 4034167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4034395 and 4034404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118643 + ... + 118676.

It is an arithmetic number, because the mean of its divisors is an integer number (1067940).

Almost surely, 2^4034423 is an apocalyptic number.

4034423 is a deficient number, since it is larger than the sum of its proper divisors (237337).

4034423 is a wasteful number, since it uses less digits than its factorization.

4034423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237336.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4034423 is about 2008.5873145074. The cubic root of 4034423 is about 159.1941643905.

Adding to 4034423 its reverse (3244304), we get a palindrome (7278727).

The spelling of 4034423 in words is "four million, thirty-four thousand, four hundred twenty-three".