3204421043 has 4 divisors (see below), whose sum is σ = 3205866048. Its totient is φ = 3202976040.

The previous prime is 3204421027. The next prime is 3204421057. The reversal of 3204421043 is 3401244023.

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 3204421043 - 2⁴ = 3204421027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3204421013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719171 + ... + 723612.

It is an arithmetic number, because the mean of its divisors is an integer number (801466512).

Almost surely, 2^3204421043 is an apocalyptic number.

3204421043 is a deficient number, since it is larger than the sum of its proper divisors (1445005).

3204421043 is a wasteful number, since it uses less digits than its factorization.

3204421043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445004.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3204421043 is about 56607.6058758892. The cubic root of 3204421043 is about 1474.2909230697.

Adding to 3204421043 its reverse (3401244023), we get a palindrome (6605665066).

The spelling of 3204421043 in words is "three billion, two hundred four million, four hundred twenty-one thousand, forty-three".