3043943 has 4 divisors (see below), whose sum is σ = 3478800. Its totient is φ = 2609088.

The previous prime is 3043939. The next prime is 3043951. The reversal of 3043943 is 3493403.

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

It is a cyclic number.

It is not a de Polignac number, because 3043943 - 2² = 3043939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3043903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217418 + ... + 217431.

It is an arithmetic number, because the mean of its divisors is an integer number (869700).

Almost surely, 2^3043943 is an apocalyptic number.

3043943 is a deficient number, since it is larger than the sum of its proper divisors (434857).

3043943 is an equidigital number, since it uses as much as digits as its factorization.

3043943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434856.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3043943 is about 1744.6899438009. The cubic root of 3043943 is about 144.9257328755.

The spelling of 3043943 in words is "three million, forty-three thousand, nine hundred forty-three".