3391073172 has 72 divisors (see below), whose sum is σ = 8961091776. Its totient is φ = 1079215104.

The previous prime is 3391073137. The next prime is 3391073201. The reversal of 3391073172 is 2713701933.

3391073172 is a `hidden beast` number, since 339 + 1 + 0 + 7 + 317 + 2 = 666.

It is a super-2 number, since 2×3391073172² = 22998754515716283168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 482548 + ... + 489524.

It is an arithmetic number, because the mean of its divisors is an integer number (124459608).

Almost surely, 2^3391073172 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 3391073172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4480545888).

3391073172 is an abundant number, since it is smaller than the sum of its proper divisors (5570018604).

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

3391073172 is a wasteful number, since it uses less digits than its factorization.

3391073172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597 (or 7592 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 3391073172 is about 58232.9217195909. The cubic root of 3391073172 is about 1502.3774405269.

The spelling of 3391073172 in words is "three billion, three hundred ninety-one million, seventy-three thousand, one hundred seventy-two".