384587667 has 12 divisors (see below), whose sum is σ = 569065224. Its totient is φ = 250138080.

The previous prime is 384587653. The next prime is 384587677. The reversal of 384587667 is 766785483.

It is not a de Polignac number, because 384587667 - 2¹⁸ = 384325523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384587627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520753 + ... + 521490.

It is an arithmetic number, because the mean of its divisors is an integer number (47422102).

Almost surely, 2^384587667 is an apocalyptic number.

384587667 is a deficient number, since it is larger than the sum of its proper divisors (184477557).

384587667 is a wasteful number, since it uses less digits than its factorization.

384587667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042290 (or 1042287 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 384587667 is about 19610.9068377778. The cubic root of 384587667 is about 727.2188334955.

The spelling of 384587667 in words is "three hundred eighty-four million, five hundred eighty-seven thousand, six hundred sixty-seven".