347413009 has 2 divisors, whose sum is σ = 347413010. Its totient is φ = 347413008.

The previous prime is 347412997. The next prime is 347413061. The reversal of 347413009 is 900314743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342990400 + 4422609 = 18520^2 + 2103^2 .

It is an emirp because it is prime and its reverse (900314743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 347413009 - 2⁷ = 347412881 is a prime.

It is not a weakly prime, because it can be changed into another prime (347413109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173706504 + 173706505.

It is an arithmetic number, because the mean of its divisors is an integer number (173706505).

Almost surely, 2^347413009 is an apocalyptic number.

It is an amenable number.

347413009 is a deficient number, since it is larger than the sum of its proper divisors (1).

347413009 is an equidigital number, since it uses as much as digits as its factorization.

347413009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 347413009 is about 18639.0184559166. The cubic root of 347413009 is about 702.9892634876.

The spelling of 347413009 in words is "three hundred forty-seven million, four hundred thirteen thousand, nine".