3994767384 has 32 divisors (see below), whose sum is σ = 10309079040. Its totient is φ = 1288634400.

The previous prime is 3994767377. The next prime is 3994767431. The reversal of 3994767384 is 4837674993.

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, 2683912 + ... + 2685399.

It is an arithmetic number, because the mean of its divisors is an integer number (322158720).

Almost surely, 2^3994767384 is an apocalyptic number.

It is an amenable number.

3994767384 is an abundant number, since it is smaller than the sum of its proper divisors (6314311656).

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

3994767384 is a wasteful number, since it uses less digits than its factorization.

3994767384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369351 (or 5369347 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 60.

The square root of 3994767384 is about 63204.1722040563. The cubic root of 3994767384 is about 1586.7085615738.

The spelling of 3994767384 in words is "three billion, nine hundred ninety-four million, seven hundred sixty-seven thousand, three hundred eighty-four".