387976 has 8 divisors (see below), whose sum is σ = 727470. Its totient is φ = 193984.

The previous prime is 387973. The next prime is 387977. The reversal of 387976 is 679783.

It can be written as a sum of positive squares in only one way, i.e., 372100 + 15876 = 610^2 + 126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (387971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24241 + ... + 24256.

2³⁸⁷⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

387976 is a deficient number, since it is larger than the sum of its proper divisors (339494).

387976 is a wasteful number, since it uses less digits than its factorization.

387976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48503 (or 48499 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 387976 is about 622.8771949590. The cubic root of 387976 is about 72.9348264248.

The spelling of 387976 in words is "three hundred eighty-seven thousand, nine hundred seventy-six".