387568 has 10 divisors (see below), whose sum is σ = 750944. Its totient is φ = 193776.

The previous prime is 387551. The next prime is 387577. The reversal of 387568 is 865783.

387568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 12096 + ... + 12127.

2³⁸⁷⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

387568 is a deficient number, since it is larger than the sum of its proper divisors (363376).

387568 is a wasteful number, since it uses less digits than its factorization.

387568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231 (or 24225 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 387568 is about 622.5495964178. The cubic root of 387568 is about 72.9092510917.

It can be divided in two parts, 3 and 87568, that added together give a triangular number (87571 = T₄₁₈).

The spelling of 387568 in words is "three hundred eighty-seven thousand, five hundred sixty-eight".