5438398 has 16 divisors (see below), whose sum is σ = 9354240. Its totient is φ = 2322936.

The previous prime is 5438369. The next prime is 5438401. The reversal of 5438398 is 8938345.

It is a self number, because there is not a number n which added to its sum of digits gives 5438398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6063 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (584640).

Almost surely, 2^5438398 is an apocalyptic number.

5438398 is a deficient number, since it is larger than the sum of its proper divisors (3915842).

5438398 is a wasteful number, since it uses less digits than its factorization.

5438398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its digits is 103680, while the sum is 40.

The square root of 5438398 is about 2332.0373067342. The cubic root of 5438398 is about 175.8559211690.

The spelling of 5438398 in words is "five million, four hundred thirty-eight thousand, three hundred ninety-eight".