8424324 has 60 divisors (see below), whose sum is σ = 22320144. Its totient is φ = 2781864.

The previous prime is 8424319. The next prime is 8424331. The reversal of 8424324 is 4234248.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78679 + ... + 78785.

Almost surely, 2^8424324 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 8424324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11160072).

8424324 is an abundant number, since it is smaller than the sum of its proper divisors (13895820).

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

8424324 is an equidigital number, since it uses as much as digits as its factorization.

8424324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 112 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 8424324 is about 2902.4686044814. The cubic root of 8424324 is about 203.4752951716.

The spelling of 8424324 in words is "eight million, four hundred twenty-four thousand, three hundred twenty-four".