3984387386 has 32 divisors (see below), whose sum is σ = 6958483200. Its totient is φ = 1675699200.

The previous prime is 3984387373. The next prime is 3984387391. The reversal of 3984387386 is 6837834893.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378251 + ... + 388641.

It is an arithmetic number, because the mean of its divisors is an integer number (217452600).

Almost surely, 2^3984387386 is an apocalyptic number.

3984387386 is a deficient number, since it is larger than the sum of its proper divisors (2974095814).

3984387386 is a wasteful number, since it uses less digits than its factorization.

3984387386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10910.

The product of its digits is 20901888, while the sum is 59.

The square root of 3984387386 is about 63122.0039764265. The cubic root of 3984387386 is about 1585.3330690878. Note that the first 3 decimals are identical.

The spelling of 3984387386 in words is "three billion, nine hundred eighty-four million, three hundred eighty-seven thousand, three hundred eighty-six".