342771547369 has 2 divisors, whose sum is σ = 342771547370. Its totient is φ = 342771547368.

The previous prime is 342771547361. The next prime is 342771547429. The reversal of 342771547369 is 963745177243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297011920144 + 45759627225 = 544988^2 + 213915^2 .

It is a cyclic number.

It is not a de Polignac number, because 342771547369 - 2³ = 342771547361 is a prime.

It is a super-3 number, since 3×342771547369³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (342771547361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171385773684 + 171385773685.

It is an arithmetic number, because the mean of its divisors is an integer number (171385773685).

Almost surely, 2^342771547369 is an apocalyptic number.

It is an amenable number.

342771547369 is a deficient number, since it is larger than the sum of its proper divisors (1).

342771547369 is an equidigital number, since it uses as much as digits as its factorization.

342771547369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26671680, while the sum is 58.

The spelling of 342771547369 in words is "three hundred forty-two billion, seven hundred seventy-one million, five hundred forty-seven thousand, three hundred sixty-nine".