342198617 has 2 divisors, whose sum is σ = 342198618. Its totient is φ = 342198616.
The previous prime is 342198589. The next prime is 342198631. The reversal of 342198617 is 716891243.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 248031001 + 94167616 = 15749^2 + 9704^2 .
It is a cyclic number.
It is not a de Polignac number, because 342198617 - 212 = 342194521 is a prime.
It is a super-3 number, since 3×3421986173 (a number of 27 digits) contains 333 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (342198697) 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, 171099308 + 171099309.
It is an arithmetic number, because the mean of its divisors is an integer number (171099309).
Almost surely, 2342198617 is an apocalyptic number.
It is an amenable number.
342198617 is a deficient number, since it is larger than the sum of its proper divisors (1).
342198617 is an equidigital number, since it uses as much as digits as its factorization.
342198617 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 72576, while the sum is 41.
The square root of 342198617 is about 18498.6112181428. The cubic root of 342198617 is about 699.4544163764.
The spelling of 342198617 in words is "three hundred forty-two million, one hundred ninety-eight thousand, six hundred seventeen".
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