327421248 has 112 divisors (see below), whose sum is σ = 1080113664. Its totient is φ = 85040640.

The previous prime is 327421247. The next prime is 327421291. The reversal of 327421248 is 842124723.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327421247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3711 + ... + 25857.

It is an arithmetic number, because the mean of its divisors is an integer number (9643872).

Almost surely, 2^327421248 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 327421248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540056832).

327421248 is an abundant number, since it is smaller than the sum of its proper divisors (752692416).

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

327421248 is a wasteful number, since it uses less digits than its factorization.

327421248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22180 (or 22170 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 327421248 is about 18094.7851051069. The cubic root of 327421248 is about 689.2375867858.

The spelling of 327421248 in words is "three hundred twenty-seven million, four hundred twenty-one thousand, two hundred forty-eight".