5331438 has 96 divisors (see below), whose sum is σ = 14826240. Its totient is φ = 1347840.

The previous prime is 5331433. The next prime is 5331439. The reversal of 5331438 is 8341335.

It is a happy number.

It is a super-2 number, since 2×5331438² = 56848462295688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331433) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 40633 + ... + 40763.

It is an arithmetic number, because the mean of its divisors is an integer number (154440).

Almost surely, 2^5331438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5331438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7413120).

5331438 is an abundant number, since it is smaller than the sum of its proper divisors (9494802).

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

5331438 is a wasteful number, since it uses less digits than its factorization.

5331438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 179 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5331438 is about 2308.9906885910. The cubic root of 5331438 is about 174.6953939179.

The spelling of 5331438 in words is "five million, three hundred thirty-one thousand, four hundred thirty-eight".