342114217 has 2 divisors, whose sum is σ = 342114218. Its totient is φ = 342114216.

The previous prime is 342114211. The next prime is 342114257. The reversal of 342114217 is 712411243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341917081 + 197136 = 18491^2 + 444^2 .

It is a cyclic number.

It is not a de Polignac number, because 342114217 - 2²⁷ = 207896489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342114191 and 342114200.

It is not a weakly prime, because it can be changed into another prime (342114211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171057108 + 171057109.

It is an arithmetic number, because the mean of its divisors is an integer number (171057109).

Almost surely, 2^342114217 is an apocalyptic number.

It is an amenable number.

342114217 is a deficient number, since it is larger than the sum of its proper divisors (1).

342114217 is an equidigital number, since it uses as much as digits as its factorization.

342114217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 342114217 is about 18496.3298251302. The cubic root of 342114217 is about 699.3969070783.

The spelling of 342114217 in words is "three hundred forty-two million, one hundred fourteen thousand, two hundred seventeen".