5403343 has 4 divisors (see below), whose sum is σ = 5894568. Its totient is φ = 4912120.

The previous prime is 5403329. The next prime is 5403361. The reversal of 5403343 is 3433045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5403343 - 2¹³ = 5395151 is a prime.

It is a super-2 number, since 2×5403343² = 58392231151298, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403323) 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, 245596 + ... + 245617.

It is an arithmetic number, because the mean of its divisors is an integer number (1473642).

Almost surely, 2^5403343 is an apocalyptic number.

5403343 is a deficient number, since it is larger than the sum of its proper divisors (491225).

5403343 is a wasteful number, since it uses less digits than its factorization.

5403343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491224.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 5403343 is about 2324.5091955077. The cubic root of 5403343 is about 175.4772604959.

Adding to 5403343 its reverse (3433045), we get a palindrome (8836388).

It can be divided in two parts, 540 and 3343, that added together give a palindrome (3883).

The spelling of 5403343 in words is "five million, four hundred three thousand, three hundred forty-three".