327799872 has 140 divisors (see below), whose sum is σ = 998547660. Its totient is φ = 106251264.

The previous prime is 327799867. The next prime is 327799891. The reversal of 327799872 is 278997723.

It can be written as a sum of positive squares in 2 ways, for example, as 183223296 + 144576576 = 13536^2 + 12024^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 190954 + ... + 192662.

Almost surely, 2^327799872 is an apocalyptic number.

327799872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327799872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499273830).

327799872 is an abundant number, since it is smaller than the sum of its proper divisors (670747788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327799872 is a wasteful number, since it uses less digits than its factorization.

327799872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 1751 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 327799872 is about 18105.2443231236. The cubic root of 327799872 is about 689.5031583980.

The spelling of 327799872 in words is "three hundred twenty-seven million, seven hundred ninety-nine thousand, eight hundred seventy-two".