8280324 has 54 divisors (see below), whose sum is σ = 22681386. Its totient is φ = 2545920.

The previous prime is 8280289. The next prime is 8280331. The reversal of 8280324 is 4230828.

It can be written as a sum of positive squares in 3 ways, for example, as 260100 + 8020224 = 510^2 + 2832^2 .

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 17 ways as a sum of consecutive naturals, for example, 5404 + ... + 6764.

Almost surely, 2^8280324 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 8280324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11340693).

8280324 is an abundant number, since it is smaller than the sum of its proper divisors (14401062).

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

8280324 is a wasteful number, since it uses less digits than its factorization.

8280324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8280324 is about 2877.5552123287. Note that the first 3 decimals coincide. The cubic root of 8280324 is about 202.3092671376.

The spelling of 8280324 in words is "eight million, two hundred eighty thousand, three hundred twenty-four".