3348786616345 has 8 divisors (see below), whose sum is σ = 4073592487176. Its totient is φ = 2642330261376.

The previous prime is 3348786616333. The next prime is 3348786616379. The reversal of 3348786616345 is 5436166878433.

It can be written as a sum of positive squares in 4 ways, for example, as 15430856841 + 3333355759504 = 124221^2 + 1825748^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3348786616345 - 2²¹ = 3348784519193 is a prime.

It is a super-2 number, since 2×3348786616345² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4587378562 + ... + 4587379291.

It is an arithmetic number, because the mean of its divisors is an integer number (509199060897).

Almost surely, 2^{3348786616345} is an apocalyptic number.

It is an amenable number.

3348786616345 is a deficient number, since it is larger than the sum of its proper divisors (724805870831).

3348786616345 is an equidigital number, since it uses as much as digits as its factorization.

3348786616345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9174757931.

The product of its digits is 209018880, while the sum is 64.

The spelling of 3348786616345 in words is "three trillion, three hundred forty-eight billion, seven hundred eighty-six million, six hundred sixteen thousand, three hundred forty-five".