328444016 has 10 divisors (see below), whose sum is σ = 636360312. Its totient is φ = 164222000.

The previous prime is 328444003. The next prime is 328444043. The reversal of 328444016 is 610444823.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10263860 + ... + 10263891.

Almost surely, 2^328444016 is an apocalyptic number.

It is an amenable number.

328444016 is a deficient number, since it is larger than the sum of its proper divisors (307916296).

328444016 is a wasteful number, since it uses less digits than its factorization.

328444016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20527759 (or 20527753 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 328444016 is about 18123.0244716493. The cubic root of 328444016 is about 689.9544995551.

Adding to 328444016 its reverse (610444823), we get a palindrome (938888839).

The spelling of 328444016 in words is "three hundred twenty-eight million, four hundred forty-four thousand, sixteen".