5388638 has 8 divisors (see below), whose sum is σ = 8104320. Its totient is φ = 2687200.

The previous prime is 5388623. The next prime is 5388673. The reversal of 5388638 is 8368835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5388595 and 5388604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (1013040).

Almost surely, 2^5388638 is an apocalyptic number.

5388638 is a deficient number, since it is larger than the sum of its proper divisors (2715682).

5388638 is a wasteful number, since it uses less digits than its factorization.

5388638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122.

The product of its digits is 138240, while the sum is 41.

The square root of 5388638 is about 2321.3440072510. The cubic root of 5388638 is about 175.3179308934.

The spelling of 5388638 in words is "five million, three hundred eighty-eight thousand, six hundred thirty-eight".