327911138 has 8 divisors (see below), whose sum is σ = 513252288. Its totient is φ = 156827044.

The previous prime is 327911137. The next prime is 327911141. The reversal of 327911138 is 831119723.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 327911098 and 327911107.

It is not an unprimeable number, because it can be changed into a prime (327911137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3564206 + ... + 3564297.

It is an arithmetic number, because the mean of its divisors is an integer number (64156536).

Almost surely, 2^327911138 is an apocalyptic number.

327911138 is a deficient number, since it is larger than the sum of its proper divisors (185341150).

327911138 is a wasteful number, since it uses less digits than its factorization.

327911138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128528.

The product of its digits is 9072, while the sum is 35.

The square root of 327911138 is about 18108.3168185229. The cubic root of 327911138 is about 689.5811628822.

The spelling of 327911138 in words is "three hundred twenty-seven million, nine hundred eleven thousand, one hundred thirty-eight".