328546 has 8 divisors (see below), whose sum is σ = 501084. Its totient is φ = 161520.

The previous prime is 328543. The next prime is 328579. The reversal of 328546 is 645823.

It can be written as a sum of positive squares in 2 ways, for example, as 290521 + 38025 = 539^2 + 195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3² + 2¹⁸ + 5⁶ + 8⁴ + 4² + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (328543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225 + ... + 1468.

2³²⁸⁵⁴⁶ is an apocalyptic number.

328546 is a deficient number, since it is larger than the sum of its proper divisors (172538).

328546 is a wasteful number, since it uses less digits than its factorization.

328546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756.

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

The square root of 328546 is about 573.1893229990. The cubic root of 328546 is about 69.0025903949.

The spelling of 328546 in words is "three hundred twenty-eight thousand, five hundred forty-six".