3204921012 has 12 divisors (see below), whose sum is σ = 7478149056. Its totient is φ = 1068307000.

The previous prime is 3204920987. The next prime is 3204921017. The reversal of 3204921012 is 2101294023.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204921017) 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, 133538364 + ... + 133538387.

It is an arithmetic number, because the mean of its divisors is an integer number (623179088).

Almost surely, 2^3204921012 is an apocalyptic number.

It is an amenable number.

3204921012 is an abundant number, since it is smaller than the sum of its proper divisors (4273228044).

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

3204921012 is a wasteful number, since it uses less digits than its factorization.

3204921012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267076758 (or 267076756 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3204921012 is about 56612.0217974946. The cubic root of 3204921012 is about 1474.3675943744.

The spelling of 3204921012 in words is "three billion, two hundred four million, nine hundred twenty-one thousand, twelve".