328226 has 4 divisors (see below), whose sum is σ = 492342. Its totient is φ = 164112.

The previous prime is 328213. The next prime is 328243. The reversal of 328226 is 622823.

328226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622823 = 163 ⋅3821.

It can be written as a sum of positive squares in only one way, i.e., 265225 + 63001 = 515^2 + 251^2 .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82055 + ... + 82058.

2³²⁸²²⁶ is an apocalyptic number.

328226 is a deficient number, since it is larger than the sum of its proper divisors (164116).

328226 is a wasteful number, since it uses less digits than its factorization.

328226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164115.

The product of its digits is 1152, while the sum is 23.

The square root of 328226 is about 572.9101151141. The cubic root of 328226 is about 68.9801805430.

The spelling of 328226 in words is "three hundred twenty-eight thousand, two hundred twenty-six".