6343936 has 18 divisors (see below), whose sum is σ = 12663602. Its totient is φ = 3171840.

The previous prime is 6343927. The next prime is 6343949. The reversal of 6343936 is 6393436.

It can be written as a sum of positive squares in only one way, i.e., 5089536 + 1254400 = 2256^2 + 1120^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12135 + ... + 12646.

Almost surely, 2^6343936 is an apocalyptic number.

It is an amenable number.

6343936 is a deficient number, since it is larger than the sum of its proper divisors (6319666).

6343936 is an equidigital number, since it uses as much as digits as its factorization.

6343936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24797 (or 24783 counting only the distinct ones).

The product of its digits is 34992, while the sum is 34.

The square root of 6343936 is about 2518.7171337806. The cubic root of 6343936 is about 185.1198249776.

The spelling of 6343936 in words is "six million, three hundred forty-three thousand, nine hundred thirty-six".