387948012 has 36 divisors (see below), whose sum is σ = 935382168. Its totient is φ = 125140800.

The previous prime is 387947957. The next prime is 387948013. The reversal of 387948012 is 210849783.

It is not an unprimeable number, because it can be changed into a prime (387948013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5289 + ... + 28352.

It is an arithmetic number, because the mean of its divisors is an integer number (25982838).

Almost surely, 2^387948012 is an apocalyptic number.

It is an amenable number.

387948012 is an abundant number, since it is smaller than the sum of its proper divisors (547434156).

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

387948012 is a wasteful number, since it uses less digits than its factorization.

387948012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33710 (or 33677 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 387948012 is about 19696.3959139737. The cubic root of 387948012 is about 729.3307258007.

The spelling of 387948012 in words is "three hundred eighty-seven million, nine hundred forty-eight thousand, twelve".