3368389672349 has 16 divisors (see below), whose sum is σ = 3717229099584. Its totient is φ = 3032578483200.

The previous prime is 3368389672313. The next prime is 3368389672357. The reversal of 3368389672349 is 9432769838633.

It is a cyclic number.

It is not a de Polignac number, because 3368389672349 - 2¹² = 3368389668253 is a prime.

It is a super-2 number, since 2×3368389672349² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3368389672399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3973892 + ... + 4746429.

It is an arithmetic number, because the mean of its divisors is an integer number (232326818724).

Almost surely, 2^{3368389672349} is an apocalyptic number.

It is an amenable number.

3368389672349 is a deficient number, since it is larger than the sum of its proper divisors (348839427235).

3368389672349 is a wasteful number, since it uses less digits than its factorization.

3368389672349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8721068.

The product of its digits is 846526464, while the sum is 71.

The spelling of 3368389672349 in words is "three trillion, three hundred sixty-eight billion, three hundred eighty-nine million, six hundred seventy-two thousand, three hundred forty-nine".