8944320 has 224 divisors, whose sum is σ = 35698176. Its totient is φ = 1858560.

The previous prime is 8944303. The next prime is 8944349. The reversal of 8944320 is 234498.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 813115 + ... + 813125.

Almost surely, 2^8944320 is an apocalyptic number.

8944320 is a gapful number since it is divisible by the number (80) 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 8944320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17849088).

8944320 is an abundant number, since it is smaller than the sum of its proper divisors (26753856).

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

8944320 is a wasteful number, since it uses less digits than its factorization.

8944320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 8944320 is about 2990.7056023621. The cubic root of 8944320 is about 207.5785351339.

The spelling of 8944320 in words is "eight million, nine hundred forty-four thousand, three hundred twenty".