6343432 has 8 divisors (see below), whose sum is σ = 11893950. Its totient is φ = 3171712.

The previous prime is 6343429. The next prime is 6343433. The reversal of 6343432 is 2343436.

It can be written as a sum of positive squares in only one way, i.e., 5410276 + 933156 = 2326^2 + 966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6343397 and 6343406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6343433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396457 + ... + 396472.

Almost surely, 2^6343432 is an apocalyptic number.

It is an amenable number.

6343432 is a deficient number, since it is larger than the sum of its proper divisors (5550518).

6343432 is a wasteful number, since it uses less digits than its factorization.

6343432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792935 (or 792931 counting only the distinct ones).

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

The square root of 6343432 is about 2518.6170808601. The cubic root of 6343432 is about 185.1149225079.

Adding to 6343432 its reverse (2343436), we get a palindrome (8686868).

The spelling of 6343432 in words is "six million, three hundred forty-three thousand, four hundred thirty-two".