327420330 has 64 divisors (see below), whose sum is σ = 813777408. Its totient is φ = 84257280.

The previous prime is 327420329. The next prime is 327420343. The reversal of 327420330 is 33024723.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 327420330.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 101340 + ... + 104520.

It is an arithmetic number, because the mean of its divisors is an integer number (12715272).

Almost surely, 2^327420330 is an apocalyptic number.

327420330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 327420330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406888704).

327420330 is an abundant number, since it is smaller than the sum of its proper divisors (486357078).

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

327420330 is a wasteful number, since it uses less digits than its factorization.

327420330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 327420330 is about 18094.7597386647. The cubic root of 327420330 is about 689.2369426404.

The spelling of 327420330 in words is "three hundred twenty-seven million, four hundred twenty thousand, three hundred thirty".