342030319 has 2 divisors, whose sum is σ = 342030320. Its totient is φ = 342030318.

The previous prime is 342030317. The next prime is 342030383. The reversal of 342030319 is 913030243.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342030319 - 2¹ = 342030317 is a prime.

It is a super-2 number, since 2×342030319² = 233969478230483522, which contains 22 as substring.

Together with 342030317, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 342030293 and 342030302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342030313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171015159 + 171015160.

It is an arithmetic number, because the mean of its divisors is an integer number (171015160).

Almost surely, 2^342030319 is an apocalyptic number.

342030319 is a deficient number, since it is larger than the sum of its proper divisors (1).

342030319 is an equidigital number, since it uses as much as digits as its factorization.

342030319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 342030319 is about 18494.0617226179. The cubic root of 342030319 is about 699.3397304630.

The spelling of 342030319 in words is "three hundred forty-two million, thirty thousand, three hundred nineteen".