3993887038 has 8 divisors (see below), whose sum is σ = 6089041080. Its totient is φ = 1964206680.

The previous prime is 3993887017. The next prime is 3993887069. The reversal of 3993887038 is 8307883993.

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

It is a super-2 number, since 2×3993887038² = 31902267344608826888, which contains 22 as substring.

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, 16368268 + ... + 16368511.

It is an arithmetic number, because the mean of its divisors is an integer number (761130135).

Almost surely, 2^3993887038 is an apocalyptic number.

3993887038 is a deficient number, since it is larger than the sum of its proper divisors (2095154042).

3993887038 is a wasteful number, since it uses less digits than its factorization.

3993887038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32736842.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The square root of 3993887038 is about 63197.2075174212. The cubic root of 3993887038 is about 1586.5919961584.

The spelling of 3993887038 in words is "three billion, nine hundred ninety-three million, eight hundred eighty-seven thousand, thirty-eight".