8449344 has 42 divisors (see below), whose sum is σ = 24220170. Its totient is φ = 2816256.

The previous prime is 8449333. The next prime is 8449361. The reversal of 8449344 is 4439448.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 831744 = 2760^2 + 912^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 8449299 and 8449308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6759 + ... + 7910.

Almost surely, 2^8449344 is an apocalyptic number.

It is an amenable number.

8449344 is an abundant number, since it is smaller than the sum of its proper divisors (15770826).

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

8449344 is a wasteful number, since it uses less digits than its factorization.

8449344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14687 (or 14674 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 8449344 is about 2906.7755331295. The cubic root of 8449344 is about 203.6765346693.

The spelling of 8449344 in words is "eight million, four hundred forty-nine thousand, three hundred forty-four".