386788 has 6 divisors (see below), whose sum is σ = 676886. Its totient is φ = 193392.

The previous prime is 386777. The next prime is 386809. The reversal of 386788 is 887683.

It can be written as a sum of positive squares in only one way, i.e., 289444 + 97344 = 538^2 + 312^2 .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 386788.

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, 48345 + ... + 48352.

2³⁸⁶⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

386788 is a deficient number, since it is larger than the sum of its proper divisors (290098).

386788 is a wasteful number, since it uses less digits than its factorization.

386788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96701 (or 96699 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 386788 is about 621.9228247942. The cubic root of 386788 is about 72.8603070704.

The spelling of 386788 in words is "three hundred eighty-six thousand, seven hundred eighty-eight".