386427 has 8 divisors (see below), whose sum is σ = 545616. Its totient is φ = 242432.

The previous prime is 386413. The next prime is 386429. The reversal of 386427 is 724683.

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

It is a cyclic number.

It is not a de Polignac number, because 386427 - 2⁴ = 386411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 386394 and 386403.

It is not an unprimeable number, because it can be changed into a prime (386429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738 + ... + 3839.

It is an arithmetic number, because the mean of its divisors is an integer number (68202).

2³⁸⁶⁴²⁷ is an apocalyptic number.

386427 is a deficient number, since it is larger than the sum of its proper divisors (159189).

386427 is a wasteful number, since it uses less digits than its factorization.

386427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597.

The product of its digits is 8064, while the sum is 30.

The square root of 386427 is about 621.6325281064. The cubic root of 386427 is about 72.8376324976.

The spelling of 386427 in words is "three hundred eighty-six thousand, four hundred twenty-seven".