347223513646 has 8 divisors (see below), whose sum is σ = 521301554280. Its totient is φ = 173456328888.

The previous prime is 347223513631. The next prime is 347223513677. The reversal of 347223513646 is 646315322743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 347223513596 and 347223513605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77711176 + ... + 77715643.

It is an arithmetic number, because the mean of its divisors is an integer number (65162694285).

Almost surely, 2^347223513646 is an apocalyptic number.

347223513646 is a deficient number, since it is larger than the sum of its proper divisors (174078040634).

347223513646 is a wasteful number, since it uses less digits than its factorization.

347223513646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155427938.

The product of its digits is 2177280, while the sum is 46.

The spelling of 347223513646 in words is "three hundred forty-seven billion, two hundred twenty-three million, five hundred thirteen thousand, six hundred forty-six".