327404545 has 24 divisors (see below), whose sum is σ = 431856576. Its totient is φ = 238125888.

The previous prime is 327404531. The next prime is 327404569. The reversal of 327404545 is 545404723.

It is not a de Polignac number, because 327404545 - 2⁷ = 327404417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 327404545.

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 23 ways as a sum of consecutive naturals, for example, 53724 + ... + 59506.

It is an arithmetic number, because the mean of its divisors is an integer number (17994024).

Almost surely, 2^327404545 is an apocalyptic number.

It is an amenable number.

327404545 is a deficient number, since it is larger than the sum of its proper divisors (104452031).

327404545 is a wasteful number, since it uses less digits than its factorization.

327404545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881 (or 5868 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 327404545 is about 18094.3235574033. The cubic root of 327404545 is about 689.2258663785.

The spelling of 327404545 in words is "three hundred twenty-seven million, four hundred four thousand, five hundred forty-five".