3388971434646 has 64 divisors (see below), whose sum is σ = 7976907721728. Its totient is φ = 939581970048.

The previous prime is 3388971434587. The next prime is 3388971434659. The reversal of 3388971434646 is 6464341798833.

It is a super-2 number, since 2×3388971434646² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2343690 + ... + 3502973.

It is an arithmetic number, because the mean of its divisors is an integer number (124639183152).

Almost surely, 2^{3388971434646} is an apocalyptic number.

3388971434646 is an abundant number, since it is smaller than the sum of its proper divisors (4587936287082).

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

3388971434646 is a wasteful number, since it uses less digits than its factorization.

3388971434646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847085.

The product of its digits is 250822656, while the sum is 66.

The spelling of 3388971434646 in words is "three trillion, three hundred eighty-eight billion, nine hundred seventy-one million, four hundred thirty-four thousand, six hundred forty-six".