387386 has 8 divisors (see below), whose sum is σ = 586740. Its totient is φ = 191808.

The previous prime is 387371. The next prime is 387397. The reversal of 387386 is 683783.

387386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 383161 + 4225 = 619^2 + 65^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 in 3 ways as a sum of consecutive naturals, for example, 671 + ... + 1106.

2³⁸⁷³⁸⁶ is an apocalyptic number.

387386 is a deficient number, since it is larger than the sum of its proper divisors (199354).

387386 is a wasteful number, since it uses less digits than its factorization.

387386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888.

The product of its digits is 24192, while the sum is 35.

The square root of 387386 is about 622.4034061603. The cubic root of 387386 is about 72.8978366979.

The spelling of 387386 in words is "three hundred eighty-seven thousand, three hundred eighty-six".