2943884 has 12 divisors (see below), whose sum is σ = 5318208. Its totient is φ = 1424400.

The previous prime is 2943869. The next prime is 2943887. The reversal of 2943884 is 4883492.

It is not an unprimeable number, because it can be changed into a prime (2943887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11747 + ... + 11994.

It is an arithmetic number, because the mean of its divisors is an integer number (443184).

2^2943884 is an apocalyptic number.

It is an amenable number.

2943884 is a deficient number, since it is larger than the sum of its proper divisors (2374324).

2943884 is a wasteful number, since it uses less digits than its factorization.

2943884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23776 (or 23774 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 2943884 is about 1715.7750435299. The cubic root of 2943884 is about 143.3200324176.

The spelling of 2943884 in words is "two million, nine hundred forty-three thousand, eight hundred eighty-four".