342133427 has 2 divisors, whose sum is σ = 342133428. Its totient is φ = 342133426.

The previous prime is 342133417. The next prime is 342133433. The reversal of 342133427 is 724331243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342133427 - 2¹⁰ = 342132403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342133427.

It is not a weakly prime, because it can be changed into another prime (342133417) 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, 171066713 + 171066714.

It is an arithmetic number, because the mean of its divisors is an integer number (171066714).

Almost surely, 2^342133427 is an apocalyptic number.

342133427 is a deficient number, since it is larger than the sum of its proper divisors (1).

342133427 is an equidigital number, since it uses as much as digits as its factorization.

342133427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 342133427 is about 18496.8491100511. The cubic root of 342133427 is about 699.4099974075.

The spelling of 342133427 in words is "three hundred forty-two million, one hundred thirty-three thousand, four hundred twenty-seven".