3204040043 has 4 divisors (see below), whose sum is σ = 3204256608. Its totient is φ = 3203823480.

The previous prime is 3204040019. The next prime is 3204040057. The reversal of 3204040043 is 3400404023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3400404023 = 113 ⋅30092071.

It is a cyclic number.

It is not a de Polignac number, because 3204040043 - 2¹⁴ = 3204023659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3204039997 and 3204040024.

It is not an unprimeable number, because it can be changed into a prime (3204040003) 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, 84323 + ... + 116268.

It is an arithmetic number, because the mean of its divisors is an integer number (801064152).

Almost surely, 2^3204040043 is an apocalyptic number.

3204040043 is a deficient number, since it is larger than the sum of its proper divisors (216565).

3204040043 is a wasteful number, since it uses less digits than its factorization.

3204040043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216564.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3204040043 is about 56604.2405036937. The cubic root of 3204040043 is about 1474.2324905585.

Adding to 3204040043 its reverse (3400404023), we get a palindrome (6604444066).

The spelling of 3204040043 in words is "three billion, two hundred four million, forty thousand, forty-three".