342101329 has 2 divisors, whose sum is σ = 342101330. Its totient is φ = 342101328.

The previous prime is 342101323. The next prime is 342101339. The reversal of 342101329 is 923101243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336649104 + 5452225 = 18348^2 + 2335^2 .

It is an emirp because it is prime and its reverse (923101243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342101329 - 2¹¹ = 342099281 is a prime.

It is not a weakly prime, because it can be changed into another prime (342101323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171050664 + 171050665.

It is an arithmetic number, because the mean of its divisors is an integer number (171050665).

Almost surely, 2^342101329 is an apocalyptic number.

It is an amenable number.

342101329 is a deficient number, since it is larger than the sum of its proper divisors (1).

342101329 is an equidigital number, since it uses as much as digits as its factorization.

342101329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 342101329 is about 18495.9814284076. The cubic root of 342101329 is about 699.3881244943.

The spelling of 342101329 in words is "three hundred forty-two million, one hundred one thousand, three hundred twenty-nine".