5340840 has 32 divisors (see below), whose sum is σ = 16022880. Its totient is φ = 1424192.

The previous prime is 5340817. The next prime is 5340871. The reversal of 5340840 is 480435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5340840.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22134 + ... + 22373.

It is an arithmetic number, because the mean of its divisors is an integer number (500715).

Almost surely, 2^5340840 is an apocalyptic number.

It is an amenable number.

5340840 is an abundant number, since it is smaller than the sum of its proper divisors (10682040).

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

5340840 is a wasteful number, since it uses less digits than its factorization.

5340840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44521 (or 44517 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5340840 is about 2311.0257462867. The cubic root of 5340840 is about 174.7980254862.

The spelling of 5340840 in words is "five million, three hundred forty thousand, eight hundred forty".