5388239 has 4 divisors (see below), whose sum is σ = 5440656. Its totient is φ = 5335824.

The previous prime is 5388193. The next prime is 5388241. The reversal of 5388239 is 9328835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5388239 - 2⁸ = 5387983 is a prime.

It is a super-2 number, since 2×5388239² = 58066239042242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26054 + ... + 26259.

It is an arithmetic number, because the mean of its divisors is an integer number (1360164).

Almost surely, 2^5388239 is an apocalyptic number.

5388239 is a deficient number, since it is larger than the sum of its proper divisors (52417).

5388239 is a wasteful number, since it uses less digits than its factorization.

5388239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52416.

The product of its digits is 51840, while the sum is 38.

The square root of 5388239 is about 2321.2580640678. The cubic root of 5388239 is about 175.3136036664.

The spelling of 5388239 in words is "five million, three hundred eighty-eight thousand, two hundred thirty-nine".