4043343 has 4 divisors (see below), whose sum is σ = 5391128. Its totient is φ = 2695560.

The previous prime is 4043341. The next prime is 4043353. The reversal of 4043343 is 3433404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4043343 - 2¹ = 4043341 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043341) 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, 673888 + ... + 673893.

It is an arithmetic number, because the mean of its divisors is an integer number (1347782).

Almost surely, 2^4043343 is an apocalyptic number.

4043343 is a deficient number, since it is larger than the sum of its proper divisors (1347785).

4043343 is a wasteful number, since it uses less digits than its factorization.

4043343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347784.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 4043343 is about 2010.8065545944. The cubic root of 4043343 is about 159.3114026915.

Adding to 4043343 its reverse (3433404), we get a palindrome (7476747).

The spelling of 4043343 in words is "four million, forty-three thousand, three hundred forty-three".