327894145 has 8 divisors (see below), whose sum is σ = 393601320. Its totient is φ = 262229760.

The previous prime is 327894139. The next prime is 327894157. The reversal of 327894145 is 541498723.

It can be written as a sum of positive squares in 4 ways, for example, as 2163841 + 325730304 = 1471^2 + 18048^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-327894145 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9705 + ... + 27385.

It is an arithmetic number, because the mean of its divisors is an integer number (49200165).

Almost surely, 2^327894145 is an apocalyptic number.

It is an amenable number.

327894145 is a deficient number, since it is larger than the sum of its proper divisors (65707175).

327894145 is a wasteful number, since it uses less digits than its factorization.

327894145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21395.

The product of its digits is 241920, while the sum is 43.

The square root of 327894145 is about 18107.8476081505. The cubic root of 327894145 is about 689.5692508592.

The spelling of 327894145 in words is "three hundred twenty-seven million, eight hundred ninety-four thousand, one hundred forty-five".