328622236 has 12 divisors (see below), whose sum is σ = 577228680. Its totient is φ = 163699760.

The previous prime is 328622191. The next prime is 328622237. The reversal of 328622236 is 632226823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328622237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151630 + ... + 153781.

It is an arithmetic number, because the mean of its divisors is an integer number (48102390).

Almost surely, 2^328622236 is an apocalyptic number.

It is an amenable number.

328622236 is a deficient number, since it is larger than the sum of its proper divisors (248606444).

328622236 is a wasteful number, since it uses less digits than its factorization.

328622236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305684 (or 305682 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 328622236 is about 18127.9407545369. The cubic root of 328622236 is about 690.0792711558.

It can be divided in two parts, 32 and 8622236, that added together give a palindrome (8622268).

The spelling of 328622236 in words is "three hundred twenty-eight million, six hundred twenty-two thousand, two hundred thirty-six".