343206314851 has 2 divisors, whose sum is σ = 343206314852. Its totient is φ = 343206314850.

The previous prime is 343206314849. The next prime is 343206314873. The reversal of 343206314851 is 158413602343.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343206314851 - 2¹ = 343206314849 is a prime.

Together with 343206314849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (343206314821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171603157425 + 171603157426.

It is an arithmetic number, because the mean of its divisors is an integer number (171603157426).

Almost surely, 2^343206314851 is an apocalyptic number.

343206314851 is a deficient number, since it is larger than the sum of its proper divisors (1).

343206314851 is an equidigital number, since it uses as much as digits as its factorization.

343206314851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 343206314851 in words is "three hundred forty-three billion, two hundred six million, three hundred fourteen thousand, eight hundred fifty-one".