342927811 has 2 divisors, whose sum is σ = 342927812. Its totient is φ = 342927810.

The previous prime is 342927743. The next prime is 342927829. The reversal of 342927811 is 118729243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342927811 - 2²⁷ = 208710083 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (342927841) 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, 171463905 + 171463906.

It is an arithmetic number, because the mean of its divisors is an integer number (171463906).

Almost surely, 2^342927811 is an apocalyptic number.

342927811 is a deficient number, since it is larger than the sum of its proper divisors (1).

342927811 is an equidigital number, since it uses as much as digits as its factorization.

342927811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 342927811 is about 18518.3101550870. The cubic root of 342927811 is about 699.9508883912.

The spelling of 342927811 in words is "three hundred forty-two million, nine hundred twenty-seven thousand, eight hundred eleven".