3276381020 has 24 divisors (see below), whose sum is σ = 7505891568. Its totient is φ = 1191411200.

The previous prime is 3276381013. The next prime is 3276381037. The reversal of 3276381020 is 201836723.

It is a happy number.

3276381020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7446101 + ... + 7446540.

It is an arithmetic number, because the mean of its divisors is an integer number (312745482).

Almost surely, 2^3276381020 is an apocalyptic number.

It is an amenable number.

3276381020 is an abundant number, since it is smaller than the sum of its proper divisors (4229510548).

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

3276381020 is a wasteful number, since it uses less digits than its factorization.

3276381020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14892661 (or 14892659 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3276381020 is about 57239.6804673122. The cubic root of 3276381020 is about 1485.2451189507.

The spelling of 3276381020 in words is "three billion, two hundred seventy-six million, three hundred eighty-one thousand, twenty".