386418 has 8 divisors (see below), whose sum is σ = 772848. Its totient is φ = 128804.

The previous prime is 386413. The next prime is 386429. The reversal of 386418 is 814683.

It is a happy number.

386418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

386418 is an admirable number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (386411) by changing a digit.

386418 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 32196 + ... + 32207.

It is an arithmetic number, because the mean of its divisors is an integer number (96606).

2³⁸⁶⁴¹⁸ is an apocalyptic number.

386418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386418 is a wasteful number, since it uses less digits than its factorization.

386418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64408.

The product of its digits is 4608, while the sum is 30.

The square root of 386418 is about 621.6252890609. The cubic root of 386418 is about 72.8370670231.

The spelling of 386418 in words is "three hundred eighty-six thousand, four hundred eighteen".