5440338 has 16 divisors (see below), whose sum is σ = 12089760. Its totient is φ = 1813428.

The previous prime is 5440319. The next prime is 5440339. The reversal of 5440338 is 8330445.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5440339) 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, 50320 + ... + 50427.

It is an arithmetic number, because the mean of its divisors is an integer number (755610).

Almost surely, 2^5440338 is an apocalyptic number.

5440338 is an abundant number, since it is smaller than the sum of its proper divisors (6649422).

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

5440338 is a wasteful number, since it uses less digits than its factorization.

5440338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100758 (or 100752 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5440338 is about 2332.4532149649. The cubic root of 5440338 is about 175.8768292825.

It can be divided in two parts, 5440 and 338, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5440338 in words is "five million, four hundred forty thousand, three hundred thirty-eight".