347707339999 has 4 divisors (see below), whose sum is σ = 347804117136. Its totient is φ = 347610562864.

The previous prime is 347707339949. The next prime is 347707340047. The reversal of 347707339999 is 999933707743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999933707743 = 53 ⋅18866673731.

It is a cyclic number.

It is not a de Polignac number, because 347707339999 - 2¹¹ = 347707337951 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 (347707339939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48383179 + ... + 48390364.

It is an arithmetic number, because the mean of its divisors is an integer number (86951029284).

Almost surely, 2^347707339999 is an apocalyptic number.

347707339999 is a deficient number, since it is larger than the sum of its proper divisors (96777137).

347707339999 is an equidigital number, since it uses as much as digits as its factorization.

347707339999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96777136.

The product of its (nonzero) digits is 243045684, while the sum is 70.

The spelling of 347707339999 in words is "three hundred forty-seven billion, seven hundred seven million, three hundred thirty-nine thousand, nine hundred ninety-nine".