812334 has 8 divisors (see below), whose sum is σ = 1624680. Its totient is φ = 270776.

The previous prime is 812309. The next prime is 812341. The reversal of 812334 is 433218.

It is a happy number.

812334 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.

812334 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 812334.

It is a congruent number.

It is an unprimeable number.

812334 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67689 + ... + 67700.

It is an arithmetic number, because the mean of its divisors is an integer number (203085).

2⁸¹²³³⁴ is an apocalyptic number.

812334 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.

812334 is a wasteful number, since it uses less digits than its factorization.

812334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135394.

The product of its digits is 576, while the sum is 21.

The square root of 812334 is about 901.2957339298. The cubic root of 812334 is about 93.3064236481.

It can be divided in two parts, 81 and 2334, that added together give a triangular number (2415 = T₆₉).

The spelling of 812334 in words is "eight hundred twelve thousand, three hundred thirty-four".