4543340 has 12 divisors (see below), whose sum is σ = 9541056. Its totient is φ = 1817328.

The previous prime is 4543339. The next prime is 4543367. The reversal of 4543340 is 433454.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113564 + ... + 113603.

It is an arithmetic number, because the mean of its divisors is an integer number (795088).

Almost surely, 2^4543340 is an apocalyptic number.

It is an amenable number.

4543340 is an abundant number, since it is smaller than the sum of its proper divisors (4997716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4543340 is a wasteful number, since it uses less digits than its factorization.

4543340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227176 (or 227174 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4543340 is about 2131.5112010027. The cubic root of 4543340 is about 165.6246903993.

Adding to 4543340 its reverse (433454), we get a palindrome (4976794).

The spelling of 4543340 in words is "four million, five hundred forty-three thousand, three hundred forty".