3204404033 has 4 divisors (see below), whose sum is σ = 3204539988. Its totient is φ = 3204268080.

The previous prime is 3204404011. The next prime is 3204404087. The reversal of 3204404033 is 3304044023.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1605043969 + 1599360064 = 40063^2 + 39992^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204404033 - 2¹⁶ = 3204338497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3204404933) 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, 22466 + ... + 83147.

It is an arithmetic number, because the mean of its divisors is an integer number (801134997).

Almost surely, 2^3204404033 is an apocalyptic number.

It is an amenable number.

3204404033 is a deficient number, since it is larger than the sum of its proper divisors (135955).

3204404033 is a wasteful number, since it uses less digits than its factorization.

3204404033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135954.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3204404033 is about 56607.4556308619. The cubic root of 3204404033 is about 1474.2883144099.

Adding to 3204404033 its reverse (3304044023), we get a palindrome (6508448056).

The spelling of 3204404033 in words is "three billion, two hundred four million, four hundred four thousand, thirty-three".