3365894736 has 200 divisors, whose sum is σ = 10596274920. Its totient is φ = 1027178496.

The previous prime is 3365894729. The next prime is 3365894761. The reversal of 3365894736 is 6374985633.

3365894736 is a `hidden beast` number, since 33 + 65 + 89 + 473 + 6 = 666.

3365894736 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1713960000 + 1651934736 = 41400^2 + 40644^2 .

It is a super-2 number, since 2×3365894736² = 22658494747665019392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 813120 + ... + 817248.

Almost surely, 2^3365894736 is an apocalyptic number.

3365894736 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 3365894736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5298137460).

3365894736 is an abundant number, since it is smaller than the sum of its proper divisors (7230380184).

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

3365894736 is a wasteful number, since it uses less digits than its factorization.

3365894736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203 (or 4188 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The square root of 3365894736 is about 58016.3316317052. The cubic root of 3365894736 is about 1498.6498571074.

The spelling of 3365894736 in words is "three billion, three hundred sixty-five million, eight hundred ninety-four thousand, seven hundred thirty-six".