3004043421 has 4 divisors (see below), whose sum is σ = 4005391232. Its totient is φ = 2002695612.

The previous prime is 3004043417. The next prime is 3004043447. The reversal of 3004043421 is 1243404003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1243404003 = 3 ⋅414468001.

It is not a de Polignac number, because 3004043421 - 2² = 3004043417 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 (3004043411) 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, 500673901 + ... + 500673906.

It is an arithmetic number, because the mean of its divisors is an integer number (1001347808).

Almost surely, 2^3004043421 is an apocalyptic number.

It is an amenable number.

3004043421 is a deficient number, since it is larger than the sum of its proper divisors (1001347811).

3004043421 is a wasteful number, since it uses less digits than its factorization.

3004043421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001347810.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3004043421 is about 54809.1545364458. The cubic root of 3004043421 is about 1442.8972374399.

Adding to 3004043421 its reverse (1243404003), we get a palindrome (4247447424).

The spelling of 3004043421 in words is "three billion, four million, forty-three thousand, four hundred twenty-one".