5438432 has 12 divisors (see below), whose sum is σ = 10706976. Its totient is φ = 2719200.

The previous prime is 5438429. The next prime is 5438437. The reversal of 5438432 is 2348345.

It is a junction number, because it is equal to n+sod(n) for n = 5438395 and 5438404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438437) 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 as a sum of consecutive naturals, namely, 84944 + ... + 85007.

It is an arithmetic number, because the mean of its divisors is an integer number (892248).

Almost surely, 2^5438432 is an apocalyptic number.

It is an amenable number.

5438432 is a deficient number, since it is larger than the sum of its proper divisors (5268544).

5438432 is a wasteful number, since it uses less digits than its factorization.

5438432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169961 (or 169953 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 5438432 is about 2332.0445964861. The cubic root of 5438432 is about 175.8562876427.

The spelling of 5438432 in words is "five million, four hundred thirty-eight thousand, four hundred thirty-two".