326548 has 6 divisors (see below), whose sum is σ = 571466. Its totient is φ = 163272.

The previous prime is 326539. The next prime is 326549. The reversal of 326548 is 845623.

It can be written as a sum of positive squares in only one way, i.e., 300304 + 26244 = 548^2 + 162^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326549) by changing a digit.

326548 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 as a sum of consecutive naturals, namely, 40815 + ... + 40822.

2³²⁶⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

326548 is a deficient number, since it is larger than the sum of its proper divisors (244918).

326548 is a wasteful number, since it uses less digits than its factorization.

326548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81641 (or 81639 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 326548 is about 571.4437855118. The cubic root of 326548 is about 68.8624298126.

The spelling of 326548 in words is "three hundred twenty-six thousand, five hundred forty-eight".