327378340 has 12 divisors (see below), whose sum is σ = 687494556. Its totient is φ = 130951328.

The previous prime is 327378241. The next prime is 327378347. The reversal of 327378340 is 43873723.

It can be written as a sum of positive squares in 2 ways, for example, as 58155876 + 269222464 = 7626^2 + 16408^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 327378340.

It is not an unprimeable number, because it can be changed into a prime (327378347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8184439 + ... + 8184478.

It is an arithmetic number, because the mean of its divisors is an integer number (57291213).

Almost surely, 2^327378340 is an apocalyptic number.

It is an amenable number.

327378340 is an abundant number, since it is smaller than the sum of its proper divisors (360116216).

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

327378340 is a wasteful number, since it uses less digits than its factorization.

327378340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16368926 (or 16368924 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 327378340 is about 18093.5994207897. The cubic root of 327378340 is about 689.2074776644.

The spelling of 327378340 in words is "three hundred twenty-seven million, three hundred seventy-eight thousand, three hundred forty".