328340394198 has 48 divisors (see below), whose sum is σ = 726617062080. Its totient is φ = 107106847488.

The previous prime is 328340394191. The next prime is 328340394253. The reversal of 328340394198 is 891493043823.

328340394198 is a `hidden beast` number, since 3 + 28 + 3 + 40 + 394 + 198 = 666.

It is a super-3 number, since 3×328340394198³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328340394191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12616936 + ... + 12642932.

It is an arithmetic number, because the mean of its divisors is an integer number (15137855460).

Almost surely, 2^328340394198 is an apocalyptic number.

328340394198 is an abundant number, since it is smaller than the sum of its proper divisors (398276667882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328340394198 is a wasteful number, since it uses less digits than its factorization.

328340394198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40981 (or 40978 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 328340394198 in words is "three hundred twenty-eight billion, three hundred forty million, three hundred ninety-four thousand, one hundred ninety-eight".