6342456433 has 4 divisors (see below), whose sum is σ = 6362464500. Its totient is φ = 6322448368.

The previous prime is 6342456413. The next prime is 6342456467. The reversal of 6342456433 is 3346542436.

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 2906503744 + 3435952689 = 53912^2 + 58617^2 .

It is a cyclic number.

It is not a de Polignac number, because 6342456433 - 2¹³ = 6342448241 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6342456403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10003558 + ... + 10004191.

It is an arithmetic number, because the mean of its divisors is an integer number (1590616125).

Almost surely, 2^6342456433 is an apocalyptic number.

It is an amenable number.

6342456433 is a deficient number, since it is larger than the sum of its proper divisors (20008067).

6342456433 is a wasteful number, since it uses less digits than its factorization.

6342456433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20008066.

The product of its digits is 622080, while the sum is 40.

The square root of 6342456433 is about 79639.5406378013. The cubic root of 6342456433 is about 1851.0543231033.

Adding to 6342456433 its reverse (3346542436), we get a palindrome (9688998869).

The spelling of 6342456433 in words is "six billion, three hundred forty-two million, four hundred fifty-six thousand, four hundred thirty-three".