342910691 has 2 divisors, whose sum is σ = 342910692. Its totient is φ = 342910690.

The previous prime is 342910609. The next prime is 342910717. The reversal of 342910691 is 196019243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342910691 - 2¹⁰ = 342909667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342910091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171455345 + 171455346.

It is an arithmetic number, because the mean of its divisors is an integer number (171455346).

Almost surely, 2^342910691 is an apocalyptic number.

342910691 is a deficient number, since it is larger than the sum of its proper divisors (1).

342910691 is an equidigital number, since it uses as much as digits as its factorization.

342910691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 342910691 is about 18517.8479041167. The cubic root of 342910691 is about 699.9392403045.

The spelling of 342910691 in words is "three hundred forty-two million, nine hundred ten thousand, six hundred ninety-one".