5457344 has 28 divisors (see below), whose sum is σ = 10991088. Its totient is φ = 2688000.

The previous prime is 5457343. The next prime is 5457359. The reversal of 5457344 is 4437545.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 5457344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3944 + ... + 5144.

Almost surely, 2^5457344 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 5457344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5495544).

5457344 is an abundant number, since it is smaller than the sum of its proper divisors (5533744).

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

5457344 is a wasteful number, since it uses less digits than its factorization.

5457344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 1274 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 5457344 is about 2336.0958884429. The cubic root of 5457344 is about 176.0598969687.

The spelling of 5457344 in words is "five million, four hundred fifty-seven thousand, three hundred forty-four".