3943000068 has 48 divisors (see below), whose sum is σ = 10759203840. Its totient is φ = 1100371104.

The previous prime is 3943000067. The next prime is 3943000069. The reversal of 3943000068 is 8600003493.

It is an interprime number because it is at equal distance from previous prime (3943000067) and next prime (3943000069).

It is not an unprimeable number, because it can be changed into a prime (3943000067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542208 + ... + 549431.

It is an arithmetic number, because the mean of its divisors is an integer number (224150080).

Almost surely, 2^3943000068 is an apocalyptic number.

It is an amenable number.

3943000068 is an abundant number, since it is smaller than the sum of its proper divisors (6816203772).

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

3943000068 is a wasteful number, since it uses less digits than its factorization.

3943000068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091696 (or 1091694 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3943000068 is about 62793.3122872173. The cubic root of 3943000068 is about 1579.8248040535.

The spelling of 3943000068 in words is "three billion, nine hundred forty-three million, sixty-eight", and thus it is an aban number.