327447345 has 16 divisors (see below), whose sum is σ = 532797120. Its totient is φ = 171678144.

The previous prime is 327447301. The next prime is 327447359. The reversal of 327447345 is 543744723.

It is a happy number.

It is not a de Polignac number, because 327447345 - 2¹⁷ = 327316273 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 184114 + ... + 185883.

It is an arithmetic number, because the mean of its divisors is an integer number (33299820).

Almost surely, 2^327447345 is an apocalyptic number.

It is an amenable number.

327447345 is a deficient number, since it is larger than the sum of its proper divisors (205349775).

327447345 is a wasteful number, since it uses less digits than its factorization.

327447345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370064.

The product of its digits is 282240, while the sum is 39.

The square root of 327447345 is about 18095.5062101064. The cubic root of 327447345 is about 689.2558981157.

The spelling of 327447345 in words is "three hundred twenty-seven million, four hundred forty-seven thousand, three hundred forty-five".