3020340443 has 4 divisors (see below), whose sum is σ = 3020477208. Its totient is φ = 3020203680.

The previous prime is 3020340413. The next prime is 3020340469. The reversal of 3020340443 is 3440430203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3440430203 = 7 ⋅491490029.

It is a cyclic number.

It is not a de Polignac number, because 3020340443 - 2¹⁰ = 3020339419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020340413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26846 + ... + 82227.

It is an arithmetic number, because the mean of its divisors is an integer number (755119302).

Almost surely, 2^3020340443 is an apocalyptic number.

3020340443 is a deficient number, since it is larger than the sum of its proper divisors (136765).

3020340443 is a wasteful number, since it uses less digits than its factorization.

3020340443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136764.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3020340443 is about 54957.6240661839. The cubic root of 3020340443 is about 1445.5017861962.

Adding to 3020340443 its reverse (3440430203), we get a palindrome (6460770646).

The spelling of 3020340443 in words is "three billion, twenty million, three hundred forty thousand, four hundred forty-three".