347223279463 has 4 divisors (see below), whose sum is σ = 348332619328. Its totient is φ = 346113939600.

The previous prime is 347223279433. The next prime is 347223279523. The reversal of 347223279463 is 364972322743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 347223279463 - 2³³ = 338633344871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 347223279463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347223279433) 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, 554669463 + ... + 554670088.

It is an arithmetic number, because the mean of its divisors is an integer number (87083154832).

Almost surely, 2^347223279463 is an apocalyptic number.

347223279463 is a deficient number, since it is larger than the sum of its proper divisors (1109339865).

347223279463 is a wasteful number, since it uses less digits than its factorization.

347223279463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109339864.

The product of its digits is 9144576, while the sum is 52.

The spelling of 347223279463 in words is "three hundred forty-seven billion, two hundred twenty-three million, two hundred seventy-nine thousand, four hundred sixty-three".