342910609 has 2 divisors, whose sum is σ = 342910610. Its totient is φ = 342910608.

The previous prime is 342910597. The next prime is 342910691. The reversal of 342910609 is 906019243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268468225 + 74442384 = 16385^2 + 8628^2 .

It is a cyclic number.

It is not a de Polignac number, because 342910609 - 2⁵ = 342910577 is a prime.

It is not a weakly prime, because it can be changed into another prime (342910409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171455304 + 171455305.

It is an arithmetic number, because the mean of its divisors is an integer number (171455305).

Almost surely, 2^342910609 is an apocalyptic number.

It is an amenable number.

342910609 is a deficient number, since it is larger than the sum of its proper divisors (1).

342910609 is an equidigital number, since it uses as much as digits as its factorization.

342910609 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 34.

The square root of 342910609 is about 18517.8456900364. The cubic root of 342910609 is about 699.9391845125.

The spelling of 342910609 in words is "three hundred forty-two million, nine hundred ten thousand, six hundred nine".