5443340 has 48 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1831872.

The previous prime is 5443303. The next prime is 5443363. The reversal of 5443340 is 433445.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7931 + ... + 8589.

It is an arithmetic number, because the mean of its divisors is an integer number (277200).

Almost surely, 2^5443340 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 5443340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652800).

5443340 is an abundant number, since it is smaller than the sum of its proper divisors (7862260).

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

5443340 is a wasteful number, since it uses less digits than its factorization.

5443340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 5443340 is about 2333.0966546631. The cubic root of 5443340 is about 175.9091731772.

Adding to 5443340 its reverse (433445), we get a palindrome (5876785).

The spelling of 5443340 in words is "five million, four hundred forty-three thousand, three hundred forty".