326198016 has 90 divisors (see below), whose sum is σ = 972725292. Its totient is φ = 108725760.

The previous prime is 326198011. The next prime is 326198017. The reversal of 326198016 is 610891623.

326198016 is a `hidden beast` number, since 32 + 619 + 8 + 0 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (326198011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12871 + ... + 28601.

Almost surely, 2^326198016 is an apocalyptic number.

326198016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326198016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486362646).

326198016 is an abundant number, since it is smaller than the sum of its proper divisors (646527276).

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

326198016 is an equidigital number, since it uses as much as digits as its factorization.

326198016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15759 (or 15736 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 326198016 is about 18060.9527987867. The cubic root of 326198016 is about 688.3781948078.

The spelling of 326198016 in words is "three hundred twenty-six million, one hundred ninety-eight thousand, sixteen".