3204020436 has 12 divisors (see below), whose sum is σ = 7476047712. Its totient is φ = 1068006808.

The previous prime is 3204020371. The next prime is 3204020453. The reversal of 3204020436 is 6340204023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133500840 + ... + 133500863.

It is an arithmetic number, because the mean of its divisors is an integer number (623003976).

Almost surely, 2^3204020436 is an apocalyptic number.

It is an amenable number.

3204020436 is an abundant number, since it is smaller than the sum of its proper divisors (4272027276).

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

3204020436 is a wasteful number, since it uses less digits than its factorization.

3204020436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267001710 (or 267001708 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3204020436 is about 56604.0673096907. The cubic root of 3204020436 is about 1474.2294833827.

Adding to 3204020436 its reverse (6340204023), we get a palindrome (9544224459).

The spelling of 3204020436 in words is "three billion, two hundred four million, twenty thousand, four hundred thirty-six".