5646432343 has 8 divisors (see below), whose sum is σ = 6009880320. Its totient is φ = 5286462720.

The previous prime is 5646432329. The next prime is 5646432367. The reversal of 5646432343 is 3432346465.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5646432343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5646432296 and 5646432305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646430343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866238 + ... + 872731.

It is an arithmetic number, because the mean of its divisors is an integer number (751235040).

Almost surely, 2^5646432343 is an apocalyptic number.

5646432343 is a deficient number, since it is larger than the sum of its proper divisors (363447977).

5646432343 is a wasteful number, since it uses less digits than its factorization.

5646432343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739177.

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

The square root of 5646432343 is about 75142.7464430200. The cubic root of 5646432343 is about 1780.7025319919.

The spelling of 5646432343 in words is "five billion, six hundred forty-six million, four hundred thirty-two thousand, three hundred forty-three".