3349347722644 has 144 divisors (see below), whose sum is σ = 8011936751616. Its totient is φ = 1207938916800.

The previous prime is 3349347722593. The next prime is 3349347722647. The reversal of 3349347722644 is 4462277439433.

3349347722644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3349347722644² (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 (3349347722647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 447817 + ... + 2626639.

It is an arithmetic number, because the mean of its divisors is an integer number (55638449664).

Almost surely, 2^{3349347722644} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3349347722644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4005968375808).

3349347722644 is an abundant number, since it is smaller than the sum of its proper divisors (4662589028972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3349347722644 is a wasteful number, since it uses less digits than its factorization.

3349347722644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178906 (or 2178897 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 58.

The spelling of 3349347722644 in words is "three trillion, three hundred forty-nine billion, three hundred forty-seven million, seven hundred twenty-two thousand, six hundred forty-four".