342114257 has 2 divisors, whose sum is σ = 342114258. Its totient is φ = 342114256.

The previous prime is 342114217. The next prime is 342114271. The reversal of 342114257 is 752411243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181737361 + 160376896 = 13481^2 + 12664^2 .

It is a cyclic number.

It is not a de Polignac number, because 342114257 - 2¹² = 342110161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342114217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171057128 + 171057129.

It is an arithmetic number, because the mean of its divisors is an integer number (171057129).

Almost surely, 2^342114257 is an apocalyptic number.

It is an amenable number.

342114257 is a deficient number, since it is larger than the sum of its proper divisors (1).

342114257 is an equidigital number, since it uses as much as digits as its factorization.

342114257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 342114257 is about 18496.3309064257. The cubic root of 342114257 is about 699.3969343361.

The spelling of 342114257 in words is "three hundred forty-two million, one hundred fourteen thousand, two hundred fifty-seven".