347087221680313 has 16 divisors (see below), whose sum is σ = 349042905509760. Its totient is φ = 345136416279424.

The previous prime is 347087221680263. The next prime is 347087221680361. The reversal of 347087221680313 is 313086122780743.

It is a cyclic number.

It is not a de Polignac number, because 347087221680313 - 2²¹ = 347087219583161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347087221680113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3922155495 + ... + 3922243987.

It is an arithmetic number, because the mean of its divisors is an integer number (21815181594360).

Almost surely, 2^{347087221680313} is an apocalyptic number.

It is an amenable number.

347087221680313 is a deficient number, since it is larger than the sum of its proper divisors (1955683829447).

347087221680313 is a wasteful number, since it uses less digits than its factorization.

347087221680313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115808.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 347087221680313 in words is "three hundred forty-seven trillion, eighty-seven billion, two hundred twenty-one million, six hundred eighty thousand, three hundred thirteen".