328918430 has 8 divisors (see below), whose sum is σ = 592053192. Its totient is φ = 131567368.

The previous prime is 328918417. The next prime is 328918433. The reversal of 328918430 is 34819823.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328918433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16445912 + ... + 16445931.

It is an arithmetic number, because the mean of its divisors is an integer number (74006649).

Almost surely, 2^328918430 is an apocalyptic number.

328918430 is a deficient number, since it is larger than the sum of its proper divisors (263134762).

328918430 is a wasteful number, since it uses less digits than its factorization.

328918430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32891850.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 328918430 is about 18136.1084579907. The cubic root of 328918430 is about 690.2865364580.

The spelling of 328918430 in words is "three hundred twenty-eight million, nine hundred eighteen thousand, four hundred thirty".