5394409 has 4 divisors (see below), whose sum is σ = 5403904. Its totient is φ = 5384916.

The previous prime is 5394407. The next prime is 5394437. The reversal of 5394409 is 9044935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5394409 - 2¹ = 5394407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5394401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3837 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (1350976).

Almost surely, 2^5394409 is an apocalyptic number.

It is an amenable number.

5394409 is a deficient number, since it is larger than the sum of its proper divisors (9495).

5394409 is an equidigital number, since it uses as much as digits as its factorization.

5394409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 5394409 is about 2322.5867045172. The cubic root of 5394409 is about 175.3804945574.

The spelling of 5394409 in words is "five million, three hundred ninety-four thousand, four hundred nine".