347220256063 has 4 divisors (see below), whose sum is σ = 347459554728. Its totient is φ = 346980957400.

The previous prime is 347220256043. The next prime is 347220256109. The reversal of 347220256063 is 360652022743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360652022743 = 2677 ⋅134722459.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-347220256063 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 (347220256043) 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, 119647156 + ... + 119650057.

It is an arithmetic number, because the mean of its divisors is an integer number (86864888682).

Almost surely, 2^347220256063 is an apocalyptic number.

347220256063 is a deficient number, since it is larger than the sum of its proper divisors (239298665).

347220256063 is a wasteful number, since it uses less digits than its factorization.

347220256063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239298664.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 347220256063 in words is "three hundred forty-seven billion, two hundred twenty million, two hundred fifty-six thousand, sixty-three".