386487 has 6 divisors (see below), whose sum is σ = 558272. Its totient is φ = 257652.

The previous prime is 386471. The next prime is 386489. The reversal of 386487 is 784683.

386487 is a `hidden beast` number, since 3 + 8 + 648 + 7 = 666.

It is not a de Polignac number, because 386487 - 2⁴ = 386471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21463 + ... + 21480.

2³⁸⁶⁴⁸⁷ is an apocalyptic number.

386487 is a deficient number, since it is larger than the sum of its proper divisors (171785).

386487 is a wasteful number, since it uses less digits than its factorization.

386487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42949 (or 42946 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 386487 is about 621.6807862561. The cubic root of 386487 is about 72.8414021028.

The spelling of 386487 in words is "three hundred eighty-six thousand, four hundred eighty-seven".