4345443 has 6 divisors (see below), whose sum is σ = 6276764. Its totient is φ = 2896956.

The previous prime is 4345427. The next prime is 4345463. The reversal of 4345443 is 3445434.

It is not a de Polignac number, because 4345443 - 2⁴ = 4345427 is a prime.

It is a d-powerful number, because it can be written as 4² + 3⁵ + 4⁸ + 5³ + 4⁸ + 4¹¹ + 3⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4345403) 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, 241405 + ... + 241422.

Almost surely, 2^4345443 is an apocalyptic number.

4345443 is a deficient number, since it is larger than the sum of its proper divisors (1931321).

4345443 is a wasteful number, since it uses less digits than its factorization.

4345443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482833 (or 482830 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 4345443 is about 2084.5726180683. The cubic root of 4345443 is about 163.1841671131.

Subtracting from 4345443 its reverse (3445434), we obtain a palindrome (900009).

The spelling of 4345443 in words is "four million, three hundred forty-five thousand, four hundred forty-three".