4002000386 has 8 divisors (see below), whose sum is σ = 6016676160. Its totient is φ = 1996441668.

The previous prime is 4002000347. The next prime is 4002000421. The reversal of 4002000386 is 6830002004.

It is a happy number.

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

It is a Curzon 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, 2278166 + ... + 2279921.

It is an arithmetic number, because the mean of its divisors is an integer number (752084520).

Almost surely, 2^4002000386 is an apocalyptic number.

4002000386 is a deficient number, since it is larger than the sum of its proper divisors (2014675774).

4002000386 is a wasteful number, since it uses less digits than its factorization.

4002000386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558528.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4002000386 is about 63261.3656665741. The cubic root of 4002000386 is about 1587.6656257724.

The spelling of 4002000386 in words is "four billion, two million, three hundred eighty-six", and thus it is an aban number.