387211996000 has 48 divisors (see below), whose sum is σ = 951379884000. Its totient is φ = 154884796800.

The previous prime is 387211995971. The next prime is 387211996013. The reversal of 387211996000 is 699112783.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48397500 + ... + 48405499.

It is an arithmetic number, because the mean of its divisors is an integer number (19820414250).

Almost surely, 2^387211996000 is an apocalyptic number.

It is an amenable number.

387211996000 is an abundant number, since it is smaller than the sum of its proper divisors (564167888000).

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

387211996000 is an equidigital number, since it uses as much as digits as its factorization.

387211996000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96803024 (or 96803006 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 387211996000 in words is "three hundred eighty-seven billion, two hundred eleven million, nine hundred ninety-six thousand".