3844681212 has 12 divisors (see below), whose sum is σ = 8970922856. Its totient is φ = 1281560400.

The previous prime is 3844681201. The next prime is 3844681237. The reversal of 3844681212 is 2121864483.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160195039 + ... + 160195062.

Almost surely, 2^3844681212 is an apocalyptic number.

It is an amenable number.

3844681212 is an abundant number, since it is smaller than the sum of its proper divisors (5126241644).

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

3844681212 is a wasteful number, since it uses less digits than its factorization.

3844681212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320390108 (or 320390106 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 3844681212 is about 62005.4934017947. The cubic root of 3844681212 is about 1566.5831288086.

The spelling of 3844681212 in words is "three billion, eight hundred forty-four million, six hundred eighty-one thousand, two hundred twelve".