3943000038 has 8 divisors (see below), whose sum is σ = 7886000088. Its totient is φ = 1314333344.

The previous prime is 3943000037. The next prime is 3943000067. The reversal of 3943000038 is 8300003493.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

3943000038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3942999969 and 3943000014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943000037) 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, 328583331 + ... + 328583342.

It is an arithmetic number, because the mean of its divisors is an integer number (985750011).

Almost surely, 2^3943000038 is an apocalyptic number.

3943000038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3943000038 is a wasteful number, since it uses less digits than its factorization.

3943000038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657166678.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3943000038 is about 62793.3120483384. The cubic root of 3943000038 is about 1579.8248000469.

The spelling of 3943000038 in words is "three billion, nine hundred forty-three million, thirty-eight", and thus it is an aban number.