3391717056 has 448 divisors, whose sum is σ = 12330501120. Its totient is φ = 796262400.

The previous prime is 3391717019. The next prime is 3391717079. The reversal of 3391717056 is 6507171933.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×3391717056² = 23007489175922614272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3391716999 and 3391717017.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5643156 + ... + 5643756.

It is an arithmetic number, because the mean of its divisors is an integer number (27523440).

Almost surely, 2^3391717056 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 3391717056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6165250560).

3391717056 is an abundant number, since it is smaller than the sum of its proper divisors (8938784064).

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

3391717056 is a wasteful number, since it uses less digits than its factorization.

3391717056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 3391717056 is about 58238.4499793736. The cubic root of 3391717056 is about 1502.4725230693.

Adding to 3391717056 its reverse (6507171933), we get a palindrome (9898888989).

The spelling of 3391717056 in words is "three billion, three hundred ninety-one million, seven hundred seventeen thousand, fifty-six".