5540344 has 8 divisors (see below), whose sum is σ = 10388160. Its totient is φ = 2770168.

The previous prime is 5540321. The next prime is 5540347. The reversal of 5540344 is 4430455.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346264 + ... + 346279.

It is an arithmetic number, because the mean of its divisors is an integer number (1298520).

Almost surely, 2^5540344 is an apocalyptic number.

It is an amenable number.

5540344 is a deficient number, since it is larger than the sum of its proper divisors (4847816).

5540344 is a wasteful number, since it uses less digits than its factorization.

5540344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692549 (or 692545 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5540344 is about 2353.7935338513. The cubic root of 5540344 is about 176.9479668729.

Adding to 5540344 its reverse (4430455), we get a palindrome (9970799).

The spelling of 5540344 in words is "five million, five hundred forty thousand, three hundred forty-four".