347706361261 has 12 divisors (see below), whose sum is σ = 410511687168. Its totient is φ = 293585752152.

The previous prime is 347706361259. The next prime is 347706361267. The reversal of 347706361261 is 162163607743.

It is not a de Polignac number, because 347706361261 - 2¹ = 347706361259 is a prime.

It is a super-2 number, since 2×347706361261² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347706361267) 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 in 11 ways as a sum of consecutive naturals, for example, 52952301 + ... + 52958866.

It is an arithmetic number, because the mean of its divisors is an integer number (34209307264).

Almost surely, 2^347706361261 is an apocalyptic number.

It is an amenable number.

347706361261 is a deficient number, since it is larger than the sum of its proper divisors (62805325907).

347706361261 is a wasteful number, since it uses less digits than its factorization.

347706361261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105911248 (or 105911241 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 347706361261 in words is "three hundred forty-seven billion, seven hundred six million, three hundred sixty-one thousand, two hundred sixty-one".