387682616 has 16 divisors (see below), whose sum is σ = 734400240. Its totient is φ = 191842560.

The previous prime is 387682609. The next prime is 387682619. The reversal of 387682616 is 616286783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387682619) 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, 249020 + ... + 250571.

It is an arithmetic number, because the mean of its divisors is an integer number (45900015).

Almost surely, 2^387682616 is an apocalyptic number.

It is an amenable number.

387682616 is a deficient number, since it is larger than the sum of its proper divisors (346717624).

387682616 is a wasteful number, since it uses less digits than its factorization.

387682616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499694 (or 499690 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 387682616 is about 19689.6575897094. The cubic root of 387682616 is about 729.1643756655.

The spelling of 387682616 in words is "three hundred eighty-seven million, six hundred eighty-two thousand, six hundred sixteen".