327801 has 4 divisors (see below), whose sum is σ = 437072. Its totient is φ = 218532.

The previous prime is 327799. The next prime is 327809. The reversal of 327801 is 108723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108723 = 3 ⋅36241.

It is not a de Polignac number, because 327801 - 2¹ = 327799 is a prime.

It is a D-number.

It is a Duffinian number.

327801 is a lucky number.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 327801.

It is not an unprimeable number, because it can be changed into a prime (327809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54631 + ... + 54636.

It is an arithmetic number, because the mean of its divisors is an integer number (109268).

2³²⁷⁸⁰¹ is an apocalyptic number.

It is an amenable number.

327801 is a deficient number, since it is larger than the sum of its proper divisors (109271).

327801 is a wasteful number, since it uses less digits than its factorization.

327801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109270.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 327801 is about 572.5390816355. The cubic root of 327801 is about 68.9503949286.

It can be divided in two parts, 327 and 801, that added together give a triangular number (1128 = T₄₇).

The spelling of 327801 in words is "three hundred twenty-seven thousand, eight hundred one".