5238340 has 12 divisors (see below), whose sum is σ = 11000556. Its totient is φ = 2095328.

The previous prime is 5238323. The next prime is 5238353. The reversal of 5238340 is 438325.

It can be written as a sum of positive squares in 2 ways, for example, as 1643524 + 3594816 = 1282^2 + 1896^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130939 + ... + 130978.

It is an arithmetic number, because the mean of its divisors is an integer number (916713).

Almost surely, 2^5238340 is an apocalyptic number.

It is an amenable number.

5238340 is an abundant number, since it is smaller than the sum of its proper divisors (5762216).

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

5238340 is a wasteful number, since it uses less digits than its factorization.

5238340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261926 (or 261924 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5238340 is about 2288.7420125475. The cubic root of 5238340 is about 173.6725687104.

The spelling of 5238340 in words is "five million, two hundred thirty-eight thousand, three hundred forty".