342030971 has 2 divisors, whose sum is σ = 342030972. Its totient is φ = 342030970.

The previous prime is 342030961. The next prime is 342030977. The reversal of 342030971 is 179030243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342030971 is a prime.

It is not a weakly prime, because it can be changed into another prime (342030977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171015485 + 171015486.

It is an arithmetic number, because the mean of its divisors is an integer number (171015486).

Almost surely, 2^342030971 is an apocalyptic number.

342030971 is a deficient number, since it is larger than the sum of its proper divisors (1).

342030971 is an equidigital number, since it uses as much as digits as its factorization.

342030971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 342030971 is about 18494.0793498893. The cubic root of 342030971 is about 699.3401748380.

The spelling of 342030971 in words is "three hundred forty-two million, thirty thousand, nine hundred seventy-one".