3351185856 has 84 divisors (see below), whose sum is σ = 9690762432. Its totient is φ = 1107154944.

The previous prime is 3351185837. The next prime is 3351185863. The reversal of 3351185856 is 6585811533.

3351185856 is a `hidden beast` number, since 3 + 3 + 51 + 18 + 585 + 6 = 666.

3351185856 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 2×3351185856² = 22460893282908905472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39345 + ... + 90831.

Almost surely, 2^3351185856 is an apocalyptic number.

3351185856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3351185856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4845381216).

3351185856 is an abundant number, since it is smaller than the sum of its proper divisors (6339576576).

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

3351185856 is a wasteful number, since it uses less digits than its factorization.

3351185856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51618 (or 51605 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 3351185856 is about 57889.4278430872. The cubic root of 3351185856 is about 1496.4636480283.

The spelling of 3351185856 in words is "three billion, three hundred fifty-one million, one hundred eighty-five thousand, eight hundred fifty-six".