326504 has 8 divisors (see below), whose sum is σ = 612210. Its totient is φ = 163248.

The previous prime is 326503. The next prime is 326537. The reversal of 326504 is 405623.

It can be written as a sum of positive squares in only one way, i.e., 168100 + 158404 = 410^2 + 398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3¹¹ + 2¹³ + 5⁷ + 6⁶ + 0 + 4⁷ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326504.

It is not an unprimeable number, because it can be changed into a prime (326503) 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 as a sum of consecutive naturals, namely, 20399 + ... + 20414.

2³²⁶⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

326504 is a deficient number, since it is larger than the sum of its proper divisors (285706).

326504 is a wasteful number, since it uses less digits than its factorization.

326504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40819 (or 40815 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 326504 is about 571.4052852398. The cubic root of 326504 is about 68.8593367676.

The spelling of 326504 in words is "three hundred twenty-six thousand, five hundred four".