347130335421 has 12 divisors (see below), whose sum is σ = 504412944672. Its totient is φ = 230034472776.

The previous prime is 347130335359. The next prime is 347130335479. The reversal of 347130335421 is 124533031743.

347130335421 is a `hidden beast` number, since 347 + 1 + 303 + 3 + 5 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 347130335421 - 2²⁶ = 347063226557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347130335021) 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 11 ways as a sum of consecutive naturals, for example, 115477651 + ... + 115480656.

It is an arithmetic number, because the mean of its divisors is an integer number (42034412056).

Almost surely, 2^347130335421 is an apocalyptic number.

It is an amenable number.

347130335421 is a deficient number, since it is larger than the sum of its proper divisors (157282609251).

347130335421 is a wasteful number, since it uses less digits than its factorization.

347130335421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230958480 (or 230958477 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 347130335421 in words is "three hundred forty-seven billion, one hundred thirty million, three hundred thirty-five thousand, four hundred twenty-one".