3864331776 has 80 divisors (see below), whose sum is σ = 10341105984. Its totient is φ = 1282320384.

The previous prime is 3864331769. The next prime is 3864331799. The reversal of 3864331776 is 6771334683.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343131 + ... + 354213.

Almost surely, 2^3864331776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3864331776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5170552992).

3864331776 is an abundant number, since it is smaller than the sum of its proper divisors (6476774208).

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

3864331776 is a wasteful number, since it uses less digits than its factorization.

3864331776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331 (or 11315 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 48.

The square root of 3864331776 is about 62163.7496938529. The cubic root of 3864331776 is about 1569.2475840744.

The spelling of 3864331776 in words is "three billion, eight hundred sixty-four million, three hundred thirty-one thousand, seven hundred seventy-six".