4340043 has 6 divisors (see below), whose sum is σ = 6268964. Its totient is φ = 2893356.

The previous prime is 4340009. The next prime is 4340057. The reversal of 4340043 is 3400434.

It is not a de Polignac number, because 4340043 - 2⁸ = 4339787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4339998 and 4340025.

It is not an unprimeable number, because it can be changed into a prime (4340003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241105 + ... + 241122.

Almost surely, 2^4340043 is an apocalyptic number.

4340043 is a deficient number, since it is larger than the sum of its proper divisors (1928921).

4340043 is a wasteful number, since it uses less digits than its factorization.

4340043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482233 (or 482230 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4340043 is about 2083.2769859047. The cubic root of 4340043 is about 163.1165437991.

Adding to 4340043 its reverse (3400434), we get a palindrome (7740477).

The spelling of 4340043 in words is "four million, three hundred forty thousand, forty-three".