5318238 has 16 divisors (see below), whose sum is σ = 10863360. Its totient is φ = 1734936.

The previous prime is 5318237. The next prime is 5318239. The reversal of 5318238 is 8328135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5318237) and next prime (5318239).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5318237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9148 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (678960).

Almost surely, 2^5318238 is an apocalyptic number.

5318238 is an abundant number, since it is smaller than the sum of its proper divisors (5545122).

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

5318238 is a wasteful number, since it uses less digits than its factorization.

5318238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18911.

The product of its digits is 5760, while the sum is 30.

The square root of 5318238 is about 2306.1305253606. The cubic root of 5318238 is about 174.5510998312.

The spelling of 5318238 in words is "five million, three hundred eighteen thousand, two hundred thirty-eight".