387916 has 6 divisors (see below), whose sum is σ = 678860. Its totient is φ = 193956.

The previous prime is 387913. The next prime is 387917. The reversal of 387916 is 619783.

It is not an unprimeable number, because it can be changed into a prime (387911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48486 + ... + 48493.

2³⁸⁷⁹¹⁶ is an apocalyptic number.

It is an amenable number.

387916 is a deficient number, since it is larger than the sum of its proper divisors (290944).

387916 is a wasteful number, since it uses less digits than its factorization.

387916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96983 (or 96981 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 387916 is about 622.8290295097. The cubic root of 387916 is about 72.9310664713.

The spelling of 387916 in words is "three hundred eighty-seven thousand, nine hundred sixteen".