6343442 has 20 divisors (see below), whose sum is σ = 11108766. Its totient is φ = 2716560.

The previous prime is 6343439. The next prime is 6343453. The reversal of 6343442 is 2443436.

It can be written as a sum of positive squares in only one way, i.e., 4036081 + 2307361 = 2009^2 + 1519^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4142 + ... + 5462.

Almost surely, 2^6343442 is an apocalyptic number.

6343442 is a deficient number, since it is larger than the sum of its proper divisors (4765324).

6343442 is an equidigital number, since it uses as much as digits as its factorization.

6343442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1330 counting only the distinct ones).

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

The square root of 6343442 is about 2518.6190660757. The cubic root of 6343442 is about 185.1150197816.

Adding to 6343442 its reverse (2443436), we get a palindrome (8786878).

The spelling of 6343442 in words is "six million, three hundred forty-three thousand, four hundred forty-two".