5431343 has 4 divisors (see below), whose sum is σ = 5437008. Its totient is φ = 5425680.

The previous prime is 5431339. The next prime is 5431369. The reversal of 5431343 is 3431345.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3431345 = 5 ⋅686269.

It is a cyclic number.

It is not a de Polignac number, because 5431343 - 2² = 5431339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431303) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 998 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (1359252).

Almost surely, 2^5431343 is an apocalyptic number.

5431343 is a deficient number, since it is larger than the sum of its proper divisors (5665).

5431343 is a wasteful number, since it uses less digits than its factorization.

5431343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664.

The product of its digits is 2160, while the sum is 23.

The square root of 5431343 is about 2330.5241899624. The cubic root of 5431343 is about 175.7798448197.

Adding to 5431343 its reverse (3431345), we get a palindrome (8862688).

The spelling of 5431343 in words is "five million, four hundred thirty-one thousand, three hundred forty-three".