3042443 has 4 divisors (see below), whose sum is σ = 3048360. Its totient is φ = 3036528.

The previous prime is 3042437. The next prime is 3042449. The reversal of 3042443 is 3442403.

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: 3442403 = 53 ⋅64951.

It is an interprime number because it is at equal distance from previous prime (3042437) and next prime (3042449).

It is a cyclic number.

It is not a de Polignac number, because 3042443 - 2¹⁴ = 3026059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (762090).

Almost surely, 2^3042443 is an apocalyptic number.

3042443 is a deficient number, since it is larger than the sum of its proper divisors (5917).

3042443 is an equidigital number, since it uses as much as digits as its factorization.

3042443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3042443 is about 1744.2600150207. The cubic root of 3042443 is about 144.9019233717.

Adding to 3042443 its reverse (3442403), we get a palindrome (6484846).

The spelling of 3042443 in words is "three million, forty-two thousand, four hundred forty-three".