3680223634349 has 4 divisors (see below), whose sum is σ = 3896707377564. Its totient is φ = 3463739891136.

The previous prime is 3680223634303. The next prime is 3680223634379. The reversal of 3680223634349 is 9434363220863.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1217072304100 + 2463151330249 = 1103210^2 + 1569443^2 .

It is a cyclic number.

It is not a de Polignac number, because 3680223634349 - 2⁸ = 3680223634093 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 3680223634349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680223634379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108241871582 + ... + 108241871615.

It is an arithmetic number, because the mean of its divisors is an integer number (974176844391).

Almost surely, 2^{3680223634349} is an apocalyptic number.

It is an amenable number.

3680223634349 is a deficient number, since it is larger than the sum of its proper divisors (216483743215).

3680223634349 is a wasteful number, since it uses less digits than its factorization.

3680223634349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216483743214.

The product of its (nonzero) digits is 13436928, while the sum is 53.

The spelling of 3680223634349 in words is "three trillion, six hundred eighty billion, two hundred twenty-three million, six hundred thirty-four thousand, three hundred forty-nine".