327397944 has 64 divisors (see below), whose sum is σ = 847687680. Its totient is φ = 105264000.

The previous prime is 327397943. The next prime is 327397957. The reversal of 327397944 is 449793723.

It is a junction number, because it is equal to n+sod(n) for n = 327397893 and 327397902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327397943) by changing a digit.

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, 320154 + ... + 321174.

It is an arithmetic number, because the mean of its divisors is an integer number (13245120).

Almost surely, 2^327397944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327397944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423843840).

327397944 is an abundant number, since it is smaller than the sum of its proper divisors (520289736).

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

327397944 is a wasteful number, since it uses less digits than its factorization.

327397944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1488 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 48.

The square root of 327397944 is about 18094.1411512125. The cubic root of 327397944 is about 689.2212343816.

The spelling of 327397944 in words is "three hundred twenty-seven million, three hundred ninety-seven thousand, nine hundred forty-four".