342327851 has 2 divisors, whose sum is σ = 342327852. Its totient is φ = 342327850.

The previous prime is 342327809. The next prime is 342327863. The reversal of 342327851 is 158723243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342327851 is a prime.

It is not a weakly prime, because it can be changed into another prime (342320851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171163925 + 171163926.

It is an arithmetic number, because the mean of its divisors is an integer number (171163926).

Almost surely, 2^342327851 is an apocalyptic number.

342327851 is a deficient number, since it is larger than the sum of its proper divisors (1).

342327851 is an equidigital number, since it uses as much as digits as its factorization.

342327851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 342327851 is about 18502.1039614418. The cubic root of 342327851 is about 699.5424567820.

The spelling of 342327851 in words is "three hundred forty-two million, three hundred twenty-seven thousand, eight hundred fifty-one".