347434677 has 10 divisors (see below), whose sum is σ = 519007478. Its totient is φ = 231623064.

The previous prime is 347434651. The next prime is 347434679. The reversal of 347434677 is 776434743.

It can be written as a sum of positive squares in only one way, i.e., 298909521 + 48525156 = 17289^2 + 6966^2 .

It is not a de Polignac number, because 347434677 - 2¹⁴ = 347418293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347434679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2144578 + ... + 2144739.

Almost surely, 2^347434677 is an apocalyptic number.

It is an amenable number.

347434677 is a deficient number, since it is larger than the sum of its proper divisors (171572801).

347434677 is an equidigital number, since it uses as much as digits as its factorization.

347434677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289329 (or 4289320 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 45.

The square root of 347434677 is about 18639.5997006374. The cubic root of 347434677 is about 703.0038782298.

The spelling of 347434677 in words is "three hundred forty-seven million, four hundred thirty-four thousand, six hundred seventy-seven".