8224434 has 48 divisors (see below), whose sum is σ = 18726552. Its totient is φ = 2605824.

The previous prime is 8224421. The next prime is 8224439. The reversal of 8224434 is 4344228.

It is a happy number.

8224434 is a `hidden beast` number, since 8 + 224 + 434 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7868025 + 356409 = 2805^2 + 597^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8224398 and 8224407.

It is not an unprimeable number, because it can be changed into a prime (8224439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35182 + ... + 35414.

Almost surely, 2^8224434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8224434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9363276).

8224434 is an abundant number, since it is smaller than the sum of its proper divisors (10502118).

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

8224434 is a wasteful number, since it uses less digits than its factorization.

8224434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 328 counting only the distinct ones).

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

The square root of 8224434 is about 2867.8274006641. The cubic root of 8224434 is about 201.8530611297.

The spelling of 8224434 in words is "eight million, two hundred twenty-four thousand, four hundred thirty-four".