327161380 has 96 divisors (see below), whose sum is σ = 890184960. Its totient is φ = 98081280.

The previous prime is 327161371. The next prime is 327161411. The reversal of 327161380 is 83161723.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29850 + ... + 39310.

It is an arithmetic number, because the mean of its divisors is an integer number (9272760).

Almost surely, 2^327161380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327161380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445092480).

327161380 is an abundant number, since it is smaller than the sum of its proper divisors (563023580).

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

327161380 is a wasteful number, since it uses less digits than its factorization.

327161380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509 (or 9507 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 327161380 is about 18087.6029368184. The cubic root of 327161380 is about 689.0551936141.

The spelling of 327161380 in words is "three hundred twenty-seven million, one hundred sixty-one thousand, three hundred eighty".