3349347722645 has 16 divisors (see below), whose sum is σ = 4057037683968. Its totient is φ = 2654367693120.

The previous prime is 3349347722593. The next prime is 3349347722647. The reversal of 3349347722645 is 5462277439433.

It is not a de Polignac number, because 3349347722645 - 2³⁸ = 3074469815701 is a prime.

It is a super-2 number, since 2×3349347722645² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 6185309 + ... + 6704978.

It is an arithmetic number, because the mean of its divisors is an integer number (253564855248).

Almost surely, 2^{3349347722645} is an apocalyptic number.

It is an amenable number.

3349347722645 is a deficient number, since it is larger than the sum of its proper divisors (707689961323).

3349347722645 is a wasteful number, since it uses less digits than its factorization.

3349347722645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890780.

The product of its digits is 91445760, while the sum is 59.

The spelling of 3349347722645 in words is "three trillion, three hundred forty-nine billion, three hundred forty-seven million, seven hundred twenty-two thousand, six hundred forty-five".