3204023240 has 64 divisors (see below), whose sum is σ = 8135640000. Its totient is φ = 1124919040.

The previous prime is 3204023239. The next prime is 3204023243. The reversal of 3204023240 is 423204023.

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

It is not an unprimeable number, because it can be changed into a prime (3204023243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112790 + ... + 138309.

It is an arithmetic number, because the mean of its divisors is an integer number (127119375).

Almost surely, 2^3204023240 is an apocalyptic number.

It is an amenable number.

3204023240 is an abundant number, since it is smaller than the sum of its proper divisors (4931616760).

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

3204023240 is a wasteful number, since it uses less digits than its factorization.

3204023240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251150 (or 251146 counting only the distinct ones).

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

The square root of 3204023240 is about 56604.0920782235. The cubic root of 3204023240 is about 1474.2299134401.

Adding to 3204023240 its reverse (423204023), we get a palindrome (3627227263).

The spelling of 3204023240 in words is "three billion, two hundred four million, twenty-three thousand, two hundred forty".