326745 has 24 divisors (see below), whose sum is σ = 581256.
Its totient is φ = 169728.
The previous prime is 326741. The next prime is 326773. The reversal of 326745 is 547623.
It is a happy number.
326745 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 69696 + 257049 = 264^2 + 507^2
It is not a de Polignac number, because 326745 - 22 = 326741 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a d-powerful number, because it can be written as 310 + 211 + 73 + 62 + 49 + 55 .
326745 is strictly pandigital in base 7.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (326741) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 2317 + ... + 2453.
It is an arithmetic number, because the mean of its divisors is an integer number (24219).
2326745 is an apocalyptic number.
It is an amenable number.
326745 is a deficient number, since it is larger than the sum of its proper divisors (254511).
326745 is a wasteful number, since it uses less digits than its factorization.
326745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201 (or 198 counting only the distinct ones).
The product of its digits is 5040, while the sum is 27.
The square root of 326745 is about 571.6161299334.
The cubic root of 326745 is about 68.8762748130.
The spelling of 326745 in words is "three hundred twenty-six thousand, seven hundred forty-five".