327666378 has 32 divisors (see below), whose sum is σ = 706507200. Its totient is φ = 100711296.

The previous prime is 327666377. The next prime is 327666397. The reversal of 327666378 is 873666723.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (327666377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98913 + ... + 102171.

It is an arithmetic number, because the mean of its divisors is an integer number (22078350).

Almost surely, 2^327666378 is an apocalyptic number.

327666378 is an abundant number, since it is smaller than the sum of its proper divisors (378840822).

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

327666378 is a wasteful number, since it uses less digits than its factorization.

327666378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566.

The product of its digits is 1524096, while the sum is 48.

The square root of 327666378 is about 18101.5573363178. The cubic root of 327666378 is about 689.4095473870.

The spelling of 327666378 in words is "three hundred twenty-seven million, six hundred sixty-six thousand, three hundred seventy-eight".