326286 has 12 divisors (see below), whose sum is σ = 706992. Its totient is φ = 108756.

The previous prime is 326257. The next prime is 326309. The reversal of 326286 is 682623.

326286 is a `hidden beast` number, since 32 + 628 + 6 = 666.

326286 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

326286 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 5 ways as a sum of consecutive naturals, for example, 9046 + ... + 9081.

It is an arithmetic number, because the mean of its divisors is an integer number (58916).

2³²⁶²⁸⁶ is an apocalyptic number.

326286 is an abundant number, since it is smaller than the sum of its proper divisors (380706).

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

326286 is a wasteful number, since it uses less digits than its factorization.

326286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18135 (or 18132 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 326286 is about 571.2144956144. The cubic root of 326286 is about 68.8440080349.

The spelling of 326286 in words is "three hundred twenty-six thousand, two hundred eighty-six".