284216332346 has 16 divisors (see below), whose sum is σ = 449343223200. Its totient is φ = 134454611088.

The previous prime is 284216332339. The next prime is 284216332349. The reversal of 284216332346 is 643233612482.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 284216332297 and 284216332306.

It is not an unprimeable number, because it can be changed into a prime (284216332349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4808516 + ... + 4867263.

It is an arithmetic number, because the mean of its divisors is an integer number (28083951450).

Almost surely, 2^284216332346 is an apocalyptic number.

284216332346 is a deficient number, since it is larger than the sum of its proper divisors (165126890854).

284216332346 is a wasteful number, since it uses less digits than its factorization.

284216332346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9676573.

The product of its digits is 995328, while the sum is 44.

The spelling of 284216332346 in words is "two hundred eighty-four billion, two hundred sixteen million, three hundred thirty-two thousand, three hundred forty-six".