5438291 has 4 divisors (see below), whose sum is σ = 5443800. Its totient is φ = 5432784.

The previous prime is 5438273. The next prime is 5438309. The reversal of 5438291 is 1928345.

5438291 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (5438273) and next prime (5438309).

It is a cyclic number.

It is not a de Polignac number, because 5438291 - 2⁶ = 5438227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5438231) 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, 821 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (1360950).

Almost surely, 2^5438291 is an apocalyptic number.

5438291 is a deficient number, since it is larger than the sum of its proper divisors (5509).

5438291 is a wasteful number, since it uses less digits than its factorization.

5438291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508.

The product of its digits is 8640, while the sum is 32.

The square root of 5438291 is about 2332.0143653074. The cubic root of 5438291 is about 175.8547678449.

The spelling of 5438291 in words is "five million, four hundred thirty-eight thousand, two hundred ninety-one".