5349840 has 40 divisors (see below), whose sum is σ = 16585248. Its totient is φ = 1426560.

The previous prime is 5349797. The next prime is 5349847. The reversal of 5349840 is 489435.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349847) 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, 10906 + ... + 11385.

Almost surely, 2^5349840 is an apocalyptic number.

It is an amenable number.

5349840 is an abundant number, since it is smaller than the sum of its proper divisors (11235408).

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

5349840 is a wasteful number, since it uses less digits than its factorization.

5349840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22307 (or 22301 counting only the distinct ones).

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

The square root of 5349840 is about 2312.9721139694. The cubic root of 5349840 is about 174.8961560789.

The spelling of 5349840 in words is "five million, three hundred forty-nine thousand, eight hundred forty".