347713469 has 2 divisors, whose sum is σ = 347713470. Its totient is φ = 347713468.

The previous prime is 347713447. The next prime is 347713493. The reversal of 347713469 is 964317743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339664900 + 8048569 = 18430^2 + 2837^2 .

It is a cyclic number.

It is not a de Polignac number, because 347713469 - 2²⁰ = 346664893 is a prime.

It is a super-2 number, since 2×347713469² = 241809313048027922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347713439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173856734 + 173856735.

It is an arithmetic number, because the mean of its divisors is an integer number (173856735).

Almost surely, 2^347713469 is an apocalyptic number.

It is an amenable number.

347713469 is a deficient number, since it is larger than the sum of its proper divisors (1).

347713469 is an equidigital number, since it uses as much as digits as its factorization.

347713469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 44.

The square root of 347713469 is about 18647.0766877814. The cubic root of 347713469 is about 703.1918650854.

The spelling of 347713469 in words is "three hundred forty-seven million, seven hundred thirteen thousand, four hundred sixty-nine".