814386 has 8 divisors (see below), whose sum is σ = 1628784. Its totient is φ = 271460.

The previous prime is 814381. The next prime is 814393. The reversal of 814386 is 683418.

It is a happy number.

814386 is digitally balanced in base 2, 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.

814386 is an admirable number.

It is a super-3 number, since 3×814386³ = 1620362382221233368, which contains 333 as substring.

It is a Curzon number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 814386.

It is not an unprimeable number, because it can be changed into a prime (814381) 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, 67860 + ... + 67871.

It is an arithmetic number, because the mean of its divisors is an integer number (203598).

2⁸¹⁴³⁸⁶ is an apocalyptic number.

814386 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.

814386 is a wasteful number, since it uses less digits than its factorization.

814386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135736.

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

The square root of 814386 is about 902.4333770423. The cubic root of 814386 is about 93.3849232925.

The spelling of 814386 in words is "eight hundred fourteen thousand, three hundred eighty-six".