342158851 has 2 divisors, whose sum is σ = 342158852. Its totient is φ = 342158850.

The previous prime is 342158827. The next prime is 342158863. The reversal of 342158851 is 158851243.

It is a strong prime.

It is an emirp because it is prime and its reverse (158851243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342158851 - 2⁵ = 342158819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342158851.

It is not a weakly prime, because it can be changed into another prime (342158891) 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, 171079425 + 171079426.

It is an arithmetic number, because the mean of its divisors is an integer number (171079426).

Almost surely, 2^342158851 is an apocalyptic number.

342158851 is a deficient number, since it is larger than the sum of its proper divisors (1).

342158851 is an equidigital number, since it uses as much as digits as its factorization.

342158851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 37.

The square root of 342158851 is about 18497.5363494710. The cubic root of 342158851 is about 699.4273214083.

The spelling of 342158851 in words is "three hundred forty-two million, one hundred fifty-eight thousand, eight hundred fifty-one".