3891284304 has 40 divisors (see below), whose sum is σ = 10144722720. Its totient is φ = 1285193088.

The previous prime is 3891284261. The next prime is 3891284317. The reversal of 3891284304 is 4034821983.

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, 366642 + ... + 377105.

It is an arithmetic number, because the mean of its divisors is an integer number (253618068).

Almost surely, 2^3891284304 is an apocalyptic number.

It is an amenable number.

3891284304 is an abundant number, since it is smaller than the sum of its proper divisors (6253438416).

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

3891284304 is a wasteful number, since it uses less digits than its factorization.

3891284304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743867 (or 743861 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 3891284304 is about 62380.1595381096. The cubic root of 3891284304 is about 1572.8874748467.

The spelling of 3891284304 in words is "three billion, eight hundred ninety-one million, two hundred eighty-four thousand, three hundred four".