342918440929 has 2 divisors, whose sum is σ = 342918440930. Its totient is φ = 342918440928.

The previous prime is 342918440903. The next prime is 342918441023. The reversal of 342918440929 is 929044819243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292192140304 + 50726300625 = 540548^2 + 225225^2 .

It is a cyclic number.

It is not a de Polignac number, because 342918440929 - 2¹⁹ = 342917916641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342918440929.

It is not a weakly prime, because it can be changed into another prime (342918447929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171459220464 + 171459220465.

It is an arithmetic number, because the mean of its divisors is an integer number (171459220465).

Almost surely, 2^342918440929 is an apocalyptic number.

It is an amenable number.

342918440929 is a deficient number, since it is larger than the sum of its proper divisors (1).

342918440929 is an equidigital number, since it uses as much as digits as its factorization.

342918440929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 342918440929 in words is "three hundred forty-two billion, nine hundred eighteen million, four hundred forty thousand, nine hundred twenty-nine".