342312307 has 2 divisors, whose sum is σ = 342312308. Its totient is φ = 342312306.

The previous prime is 342312287. The next prime is 342312329. The reversal of 342312307 is 703213243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342312307 is a prime.

It is not a weakly prime, because it can be changed into another prime (342312337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171156153 + 171156154.

It is an arithmetic number, because the mean of its divisors is an integer number (171156154).

Almost surely, 2^342312307 is an apocalyptic number.

342312307 is a deficient number, since it is larger than the sum of its proper divisors (1).

342312307 is an equidigital number, since it uses as much as digits as its factorization.

342312307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 342312307 is about 18501.6838963377. The cubic root of 342312307 is about 699.5318686353.

The spelling of 342312307 in words is "three hundred forty-two million, three hundred twelve thousand, three hundred seven".