3081933684 has 120 divisors (see below), whose sum is σ = 8504828640. Its totient is φ = 970491456.

The previous prime is 3081933671. The next prime is 3081933697. The reversal of 3081933684 is 4863391803.

3081933684 is a `hidden beast` number, since 308 + 1 + 9 + 336 + 8 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (3081933671) and next prime (3081933697).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4204182 + ... + 4204914.

It is an arithmetic number, because the mean of its divisors is an integer number (70873572).

Almost surely, 2^3081933684 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 3081933684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4252414320).

3081933684 is an abundant number, since it is smaller than the sum of its proper divisors (5422894956).

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

3081933684 is a wasteful number, since it uses less digits than its factorization.

3081933684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3081933684 is about 55515.1662521153. The cubic root of 3081933684 is about 1455.2616895660.

The spelling of 3081933684 in words is "three billion, eighty-one million, nine hundred thirty-three thousand, six hundred eighty-four".