3443423 has 4 divisors (see below), whose sum is σ = 3462840. Its totient is φ = 3424008.

The previous prime is 3443413. The next prime is 3443437. The reversal of 3443423 is 3243443.

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 3443423 - 2¹⁶ = 3377887 is a prime.

It is a super-4 number, since 4×3443423⁴ (a number of 27 digits) contains 4444 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443413) 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 3 ways as a sum of consecutive naturals, for example, 9440 + ... + 9797.

It is an arithmetic number, because the mean of its divisors is an integer number (865710).

Almost surely, 2^3443423 is an apocalyptic number.

3443423 is a deficient number, since it is larger than the sum of its proper divisors (19417).

3443423 is a wasteful number, since it uses less digits than its factorization.

3443423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19416.

The product of its digits is 3456, while the sum is 23.

The square root of 3443423 is about 1855.6462486153. The cubic root of 3443423 is about 151.0068999669.

Adding to 3443423 its reverse (3243443), we get a palindrome (6686866).

The spelling of 3443423 in words is "three million, four hundred forty-three thousand, four hundred twenty-three".