4543345 has 4 divisors (see below), whose sum is σ = 5452020. Its totient is φ = 3634672.

The previous prime is 4543339. The next prime is 4543367. The reversal of 4543345 is 5433454.

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

It can be written as a sum of positive squares in 2 ways, for example, as 717409 + 3825936 = 847^2 + 1956^2 .

It is a cyclic number.

It is not a de Polignac number, because 4543345 - 2⁵ = 4543313 is a prime.

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, 454330 + ... + 454339.

It is an arithmetic number, because the mean of its divisors is an integer number (1363005).

Almost surely, 2^4543345 is an apocalyptic number.

It is an amenable number.

4543345 is a deficient number, since it is larger than the sum of its proper divisors (908675).

4543345 is an equidigital number, since it uses as much as digits as its factorization.

4543345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908674.

The product of its digits is 14400, while the sum is 28.

The square root of 4543345 is about 2131.5123738792. The cubic root of 4543345 is about 165.6247511566.

Adding to 4543345 its reverse (5433454), we get a palindrome (9976799).

It can be divided in two parts, 4543 and 345, that multiplied together give a triangular number (1567335 = T₁₇₇₀).

The spelling of 4543345 in words is "four million, five hundred forty-three thousand, three hundred forty-five".