5309844 has 12 divisors (see below), whose sum is σ = 12389664. Its totient is φ = 1769944.

The previous prime is 5309839. The next prime is 5309851. The reversal of 5309844 is 4489035.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221232 + ... + 221255.

It is an arithmetic number, because the mean of its divisors is an integer number (1032472).

Almost surely, 2^5309844 is an apocalyptic number.

It is an amenable number.

5309844 is an abundant number, since it is smaller than the sum of its proper divisors (7079820).

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

5309844 is a wasteful number, since it uses less digits than its factorization.

5309844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442494 (or 442492 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5309844 is about 2304.3098749951. The cubic root of 5309844 is about 174.4592176789.

The spelling of 5309844 in words is "five million, three hundred nine thousand, eight hundred forty-four".