326636 has 12 divisors (see below), whose sum is σ = 587328. Its totient is φ = 158832.

The previous prime is 326633. The next prime is 326657. The reversal of 326636 is 636623.

It is a happy number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3 + 2⁵ + 6 + 6⁶ + 3 + 6⁷ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326636.

It is not an unprimeable number, because it can be changed into a prime (326633) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956 + ... + 1251.

It is an arithmetic number, because the mean of its divisors is an integer number (48944).

2³²⁶⁶³⁶ is an apocalyptic number.

It is an amenable number.

326636 is a deficient number, since it is larger than the sum of its proper divisors (260692).

326636 is a wasteful number, since it uses less digits than its factorization.

326636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2246 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

The square root of 326636 is about 571.5207782749. The cubic root of 326636 is about 68.8686150692.

The spelling of 326636 in words is "three hundred twenty-six thousand, six hundred thirty-six".