5240343 has 16 divisors (see below), whose sum is σ = 7349760. Its totient is φ = 3314784.

The previous prime is 5240317. The next prime is 5240351. The reversal of 5240343 is 3430425.

It is a happy number.

It is not a de Polignac number, because 5240343 - 2¹⁰ = 5239319 is a prime.

It is a super-2 number, since 2×5240343² = 54922389515298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11718 + ... + 12156.

It is an arithmetic number, because the mean of its divisors is an integer number (459360).

Almost surely, 2^5240343 is an apocalyptic number.

5240343 is a deficient number, since it is larger than the sum of its proper divisors (2109417).

5240343 is a wasteful number, since it uses less digits than its factorization.

5240343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 5240343 is about 2289.1795473488. The cubic root of 5240343 is about 173.6947017924.

Adding to 5240343 its reverse (3430425), we get a palindrome (8670768).

The spelling of 5240343 in words is "five million, two hundred forty thousand, three hundred forty-three".