361043223217 has 4 divisors (see below), whose sum is σ = 364417459056. Its totient is φ = 357668987380.

The previous prime is 361043223179. The next prime is 361043223227. The reversal of 361043223217 is 712322340163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 361043223217 - 2¹⁵ = 361043190449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361043223227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687117759 + ... + 1687117972.

It is an arithmetic number, because the mean of its divisors is an integer number (91104364764).

Almost surely, 2^361043223217 is an apocalyptic number.

It is an amenable number.

361043223217 is a deficient number, since it is larger than the sum of its proper divisors (3374235839).

361043223217 is a wasteful number, since it uses less digits than its factorization.

361043223217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374235838.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 361043223217 in words is "three hundred sixty-one billion, forty-three million, two hundred twenty-three thousand, two hundred seventeen".