3204040340 has 24 divisors (see below), whose sum is σ = 6945533952. Its totient is φ = 1240273440.

The previous prime is 3204040283. The next prime is 3204040349. The reversal of 3204040340 is 430404023.

It is a happy number.

It is a super-3 number, since 3×3204040340³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204040349) 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 7 ways as a sum of consecutive naturals, for example, 2583284 + ... + 2584523.

It is an arithmetic number, because the mean of its divisors is an integer number (289397248).

Almost surely, 2^3204040340 is an apocalyptic number.

It is an amenable number.

3204040340 is an abundant number, since it is smaller than the sum of its proper divisors (3741493612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3204040340 is a wasteful number, since it uses less digits than its factorization.

3204040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167847 (or 5167845 counting only the distinct ones).

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

The square root of 3204040340 is about 56604.2431271720. The cubic root of 3204040340 is about 1474.2325361101.

Adding to 3204040340 its reverse (430404023), we get a palindrome (3634444363).

The spelling of 3204040340 in words is "three billion, two hundred four million, forty thousand, three hundred forty".