3887003994 has 32 divisors (see below), whose sum is σ = 8134784640. Its totient is φ = 1236860352.

The previous prime is 3887003993. The next prime is 3887003999. The reversal of 3887003994 is 4993007883.

It is not an unprimeable number, because it can be changed into a prime (3887003993) 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, 153414 + ... + 176945.

It is an arithmetic number, because the mean of its divisors is an integer number (254212020).

Almost surely, 2^3887003994 is an apocalyptic number.

3887003994 is an abundant number, since it is smaller than the sum of its proper divisors (4247780646).

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

3887003994 is a wasteful number, since it uses less digits than its factorization.

3887003994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330454.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 3887003994 is about 62345.8418340790. The cubic root of 3887003994 is about 1572.3105516961.

The spelling of 3887003994 in words is "three billion, eight hundred eighty-seven million, three thousand, nine hundred ninety-four".