387632716 has 12 divisors (see below), whose sum is σ = 679742280. Its totient is φ = 193420640.

The previous prime is 387632689. The next prime is 387632719. The reversal of 387632716 is 617236783.

It is not an unprimeable number, because it can be changed into a prime (387632719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96721 + ... + 100648.

It is an arithmetic number, because the mean of its divisors is an integer number (56645190).

Almost surely, 2^387632716 is an apocalyptic number.

It is an amenable number.

387632716 is a deficient number, since it is larger than the sum of its proper divisors (292109564).

387632716 is a wasteful number, since it uses less digits than its factorization.

387632716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197864 (or 197862 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 387632716 is about 19688.3903862149. The cubic root of 387632716 is about 729.1330898817.

The spelling of 387632716 in words is "three hundred eighty-seven million, six hundred thirty-two thousand, seven hundred sixteen".