386678 has 8 divisors (see below), whose sum is σ = 582672. Its totient is φ = 192456.

The previous prime is 386677. The next prime is 386689. The reversal of 386678 is 876683.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 386678.

It is not an unprimeable number, because it can be changed into a prime (386677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (72834).

2³⁸⁶⁶⁷⁸ is an apocalyptic number.

386678 is a deficient number, since it is larger than the sum of its proper divisors (195994).

386678 is a wasteful number, since it uses less digits than its factorization.

386678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its digits is 48384, while the sum is 38.

The square root of 386678 is about 621.8343830957. The cubic root of 386678 is about 72.8533994159.

The spelling of 386678 in words is "three hundred eighty-six thousand, six hundred seventy-eight".