328473 has 6 divisors (see below), whose sum is σ = 474474. Its totient is φ = 218976.

The previous prime is 328439. The next prime is 328481. The reversal of 328473 is 374823.

It can be written as a sum of positive squares in only one way, i.e., 328329 + 144 = 573^2 + 12^2 .

It is not a de Polignac number, because 328473 - 2¹⁴ = 312089 is a prime.

328473 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328473.

It is not an unprimeable number, because it can be changed into a prime (328373) 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 5 ways as a sum of consecutive naturals, for example, 18240 + ... + 18257.

It is an arithmetic number, because the mean of its divisors is an integer number (79079).

2³²⁸⁴⁷³ is an apocalyptic number.

It is an amenable number.

328473 is a deficient number, since it is larger than the sum of its proper divisors (146001).

328473 is a wasteful number, since it uses less digits than its factorization.

328473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36503 (or 36500 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 328473 is about 573.1256406758. The cubic root of 328473 is about 68.9974794290.

The spelling of 328473 in words is "three hundred twenty-eight thousand, four hundred seventy-three".