5408238 has 16 divisors (see below), whose sum is σ = 11799936. Its totient is φ = 1638840.

The previous prime is 5408233. The next prime is 5408309. The reversal of 5408238 is 8328045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40906 + ... + 41037.

It is an arithmetic number, because the mean of its divisors is an integer number (737496).

Almost surely, 2^5408238 is an apocalyptic number.

5408238 is an abundant number, since it is smaller than the sum of its proper divisors (6391698).

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

5408238 is a wasteful number, since it uses less digits than its factorization.

5408238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81959.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 5408238 is about 2325.5618675924. The cubic root of 5408238 is about 175.5302339938.

It can be divided in two parts, 540 and 8238, that added together give a palindrome (8778).

The spelling of 5408238 in words is "five million, four hundred eight thousand, two hundred thirty-eight".