5449312 has 48 divisors (see below), whose sum is σ = 11893392. Its totient is φ = 2437120.

The previous prime is 5449291. The next prime is 5449319. The reversal of 5449312 is 2139445.

5449312 is nontrivially palindromic in base 15.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39708 + ... + 39844.

It is an arithmetic number, because the mean of its divisors is an integer number (247779).

Almost surely, 2^5449312 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 5449312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5946696).

5449312 is an abundant number, since it is smaller than the sum of its proper divisors (6444080).

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

5449312 is a wasteful number, since it uses less digits than its factorization.

5449312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 263 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 5449312 is about 2334.3761479248. The cubic root of 5449312 is about 175.9734808529.

The spelling of 5449312 in words is "five million, four hundred forty-nine thousand, three hundred twelve".