6370840343 has 4 divisors (see below), whose sum is σ = 7280960400. Its totient is φ = 5460720288.

The previous prime is 6370840303. The next prime is 6370840363. The reversal of 6370840343 is 3430480736.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6370840343 - 2¹⁴ = 6370823959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6370840297 and 6370840306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6370840303) 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, 455060018 + ... + 455060031.

It is an arithmetic number, because the mean of its divisors is an integer number (1820240100).

Almost surely, 2^6370840343 is an apocalyptic number.

6370840343 is a deficient number, since it is larger than the sum of its proper divisors (910120057).

6370840343 is an equidigital number, since it uses as much as digits as its factorization.

6370840343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910120056.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 6370840343 is about 79817.5440802334. The cubic root of 6370840343 is about 1853.8115081063.

The spelling of 6370840343 in words is "six billion, three hundred seventy million, eight hundred forty thousand, three hundred forty-three".