5399844 has 12 divisors (see below), whose sum is σ = 12599664. Its totient is φ = 1799944.

The previous prime is 5399843. The next prime is 5399861. The reversal of 5399844 is 4489935.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5399796 and 5399805.

It is not an unprimeable number, because it can be changed into a prime (5399843) 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, 224982 + ... + 225005.

It is an arithmetic number, because the mean of its divisors is an integer number (1049972).

Almost surely, 2^5399844 is an apocalyptic number.

It is an amenable number.

5399844 is an abundant number, since it is smaller than the sum of its proper divisors (7199820).

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

5399844 is a wasteful number, since it uses less digits than its factorization.

5399844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449994 (or 449992 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 5399844 is about 2323.7564416264. The cubic root of 5399844 is about 175.4393748440.

Subtracting from 5399844 its reverse (4489935), we obtain a palindrome (909909).

The spelling of 5399844 in words is "five million, three hundred ninety-nine thousand, eight hundred forty-four".