8944290 has 64 divisors (see below), whose sum is σ = 24117120. Its totient is φ = 2358720.

The previous prime is 8944279. The next prime is 8944291. The reversal of 8944290 is 924498.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8944291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42285 + ... + 42495.

It is an arithmetic number, because the mean of its divisors is an integer number (376830).

Almost surely, 2^8944290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8944290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12058560).

8944290 is an abundant number, since it is smaller than the sum of its proper divisors (15172830).

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

8944290 is a wasteful number, since it uses less digits than its factorization.

8944290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8944290 is about 2990.7005868191. The cubic root of 8944290 is about 207.5783030551.

It can be divided in two parts, 894 and 4290, that added together give a square (5184 = 72²).

The spelling of 8944290 in words is "eight million, nine hundred forty-four thousand, two hundred ninety".