328443226 has 8 divisors (see below), whose sum is σ = 501960564. Its totient is φ = 161123040.

The previous prime is 328443223. The next prime is 328443259. The reversal of 328443226 is 622344823.

It can be written as a sum of positive squares in 2 ways, for example, as 271425625 + 57017601 = 16475^2 + 7551^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 328443191 and 328443200.

It is not an unprimeable number, because it can be changed into a prime (328443223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549155 + ... + 1549366.

Almost surely, 2^328443226 is an apocalyptic number.

328443226 is a deficient number, since it is larger than the sum of its proper divisors (173517338).

328443226 is a wasteful number, since it uses less digits than its factorization.

328443226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098576.

The product of its digits is 55296, while the sum is 34.

The square root of 328443226 is about 18123.0026761572. The cubic root of 328443226 is about 689.9539463766.

The spelling of 328443226 in words is "three hundred twenty-eight million, four hundred forty-three thousand, two hundred twenty-six".