6343424 has 36 divisors (see below), whose sum is σ = 12877200. Its totient is φ = 3118080.

The previous prime is 6343417. The next prime is 6343429. The reversal of 6343424 is 4243436.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6343393 and 6343402.

It is not an unprimeable number, because it can be changed into a prime (6343429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18002 + ... + 18350.

It is an arithmetic number, because the mean of its divisors is an integer number (357700).

Almost surely, 2^6343424 is an apocalyptic number.

6343424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6343424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6438600).

6343424 is an abundant number, since it is smaller than the sum of its proper divisors (6533776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6343424 is an equidigital number, since it uses as much as digits as its factorization.

6343424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 422 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 6343424 is about 2518.6154926864. The cubic root of 6343424 is about 185.1148446888.

The spelling of 6343424 in words is "six million, three hundred forty-three thousand, four hundred twenty-four".