327445560 has 384 divisors, whose sum is σ = 1234920960. Its totient is φ = 74649600.

The previous prime is 327445553. The next prime is 327445571. The reversal of 327445560 is 65544723.

327445560 is a `hidden beast` number, since 32 + 74 + 4 + 556 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5367930 + ... + 5367990.

It is an arithmetic number, because the mean of its divisors is an integer number (3215940).

Almost surely, 2^327445560 is an apocalyptic number.

327445560 is a gapful number since it is divisible by the number (30) 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 327445560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617460480).

327445560 is an abundant number, since it is smaller than the sum of its proper divisors (907475400).

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

327445560 is a wasteful number, since it uses less digits than its factorization.

327445560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 327445560 is about 18095.4568884016. The cubic root of 327445560 is about 689.2546456761.

The spelling of 327445560 in words is "three hundred twenty-seven million, four hundred forty-five thousand, five hundred sixty".