342466009 has 2 divisors, whose sum is σ = 342466010. Its totient is φ = 342466008.

The previous prime is 342466001. The next prime is 342466057. The reversal of 342466009 is 900664243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216913984 + 125552025 = 14728^2 + 11205^2 .

It is a cyclic number.

It is not a de Polignac number, because 342466009 - 2³ = 342466001 is a prime.

It is not a weakly prime, because it can be changed into another prime (342466001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171233004 + 171233005.

It is an arithmetic number, because the mean of its divisors is an integer number (171233005).

Almost surely, 2^342466009 is an apocalyptic number.

It is an amenable number.

342466009 is a deficient number, since it is larger than the sum of its proper divisors (1).

342466009 is an equidigital number, since it uses as much as digits as its factorization.

342466009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 342466009 is about 18505.8371602043. The cubic root of 342466009 is about 699.6365521428.

The spelling of 342466009 in words is "three hundred forty-two million, four hundred sixty-six thousand, nine".