326306 has 16 divisors (see below), whose sum is σ = 533760. Its totient is φ = 149040.

The previous prime is 326257. The next prime is 326309. The reversal of 326306 is 603623.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (326309) by changing a digit.

326306 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 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 1316.

It is an arithmetic number, because the mean of its divisors is an integer number (33360).

2³²⁶³⁰⁶ is an apocalyptic number.

326306 is a deficient number, since it is larger than the sum of its proper divisors (207454).

326306 is a wasteful number, since it uses less digits than its factorization.

326306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 326306 is about 571.2320019047. The cubic root of 326306 is about 68.8454146251.

Adding to 326306 its reverse (603623), we get a palindrome (929929).

The spelling of 326306 in words is "three hundred twenty-six thousand, three hundred six".