3043421243 has 4 divisors (see below), whose sum is σ = 3222446040. Its totient is φ = 2864396448.

The previous prime is 3043421233. The next prime is 3043421281. The reversal of 3043421243 is 3421243403.

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 3043421243 - 2¹⁸ = 3043159099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3043421233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89512373 + ... + 89512406.

It is an arithmetic number, because the mean of its divisors is an integer number (805611510).

Almost surely, 2^3043421243 is an apocalyptic number.

3043421243 is a deficient number, since it is larger than the sum of its proper divisors (179024797).

3043421243 is a wasteful number, since it uses less digits than its factorization.

3043421243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179024796.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3043421243 is about 55167.2116659887. The cubic root of 3043421243 is about 1449.1745191266.

Adding to 3043421243 its reverse (3421243403), we get a palindrome (6464664646).

The spelling of 3043421243 in words is "three billion, forty-three million, four hundred twenty-one thousand, two hundred forty-three".