327106387 has 2 divisors, whose sum is σ = 327106388. Its totient is φ = 327106386.

The previous prime is 327106331. The next prime is 327106397. The reversal of 327106387 is 783601723.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-327106387 is a prime.

It is not a weakly prime, because it can be changed into another prime (327106397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163553193 + 163553194.

It is an arithmetic number, because the mean of its divisors is an integer number (163553194).

Almost surely, 2^327106387 is an apocalyptic number.

327106387 is a deficient number, since it is larger than the sum of its proper divisors (1).

327106387 is an equidigital number, since it uses as much as digits as its factorization.

327106387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 327106387 is about 18086.0826880781. The cubic root of 327106387 is about 689.0165833767.

The spelling of 327106387 in words is "three hundred twenty-seven million, one hundred six thousand, three hundred eighty-seven".