5434438 has 4 divisors (see below), whose sum is σ = 8151660. Its totient is φ = 2717218.

The previous prime is 5434421. The next prime is 5434447. The reversal of 5434438 is 8344345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8344345 = 5 ⋅1668869.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1358608 + ... + 1358611.

It is an arithmetic number, because the mean of its divisors is an integer number (2037915).

Almost surely, 2^5434438 is an apocalyptic number.

5434438 is a deficient number, since it is larger than the sum of its proper divisors (2717222).

5434438 is a wasteful number, since it uses less digits than its factorization.

5434438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717221.

The product of its digits is 23040, while the sum is 31.

The square root of 5434438 is about 2331.1881090980. The cubic root of 5434438 is about 175.8132273130.

The spelling of 5434438 in words is "five million, four hundred thirty-four thousand, four hundred thirty-eight".