6343289 has 4 divisors (see below), whose sum is σ = 6367140. Its totient is φ = 6319440.

The previous prime is 6343279. The next prime is 6343291. The reversal of 6343289 is 9823436.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 984064 + 5359225 = 992^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 6343289 - 2⁸ = 6343033 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6343219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11522 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (1591785).

Almost surely, 2^6343289 is an apocalyptic number.

It is an amenable number.

6343289 is a deficient number, since it is larger than the sum of its proper divisors (23851).

6343289 is a wasteful number, since it uses less digits than its factorization.

6343289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23850.

The product of its digits is 31104, while the sum is 35.

The square root of 6343289 is about 2518.5886921052. The cubic root of 6343289 is about 185.1135314821.

The spelling of 6343289 in words is "six million, three hundred forty-three thousand, two hundred eighty-nine".