6423343 has 4 divisors (see below), whose sum is σ = 6511408. Its totient is φ = 6335280.

The previous prime is 6423337. The next prime is 6423367. The reversal of 6423343 is 3433246.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3433246 = 2 ⋅1716623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6423343 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 4 + 2³ + 3¹⁰ + 3¹² + 4¹⁰ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423643) 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, 43923 + ... + 44068.

It is an arithmetic number, because the mean of its divisors is an integer number (1627852).

Almost surely, 2^6423343 is an apocalyptic number.

6423343 is a deficient number, since it is larger than the sum of its proper divisors (88065).

6423343 is an equidigital number, since it uses as much as digits as its factorization.

6423343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88064.

The product of its digits is 5184, while the sum is 25.

The square root of 6423343 is about 2534.4314944382. The cubic root of 6423343 is about 185.8890057324.

Adding to 6423343 its reverse (3433246), we get a palindrome (9856589).

The spelling of 6423343 in words is "six million, four hundred twenty-three thousand, three hundred forty-three".