354310609 has 2 divisors, whose sum is σ = 354310610. Its totient is φ = 354310608.

The previous prime is 354310601. The next prime is 354310637. The reversal of 354310609 is 906013453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297459009 + 56851600 = 17247^2 + 7540^2 .

It is a cyclic number.

It is not a de Polignac number, because 354310609 - 2³ = 354310601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354310601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177155304 + 177155305.

It is an arithmetic number, because the mean of its divisors is an integer number (177155305).

Almost surely, 2^354310609 is an apocalyptic number.

It is an amenable number.

354310609 is a deficient number, since it is larger than the sum of its proper divisors (1).

354310609 is an equidigital number, since it uses as much as digits as its factorization.

354310609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 354310609 is about 18823.1402534221. The cubic root of 354310609 is about 707.6112334942.

The spelling of 354310609 in words is "three hundred fifty-four million, three hundred ten thousand, six hundred nine".