3368986218 has 48 divisors (see below), whose sum is σ = 7883811936. Its totient is φ = 1033598880.

The previous prime is 3368986193. The next prime is 3368986219. The reversal of 3368986218 is 8126898633.

It is a happy number.

3368986218 is a `hidden beast` number, since 3 + 3 + 6 + 8 + 9 + 8 + 621 + 8 = 666.

3368986218 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 2×3368986218² = 22700136274147887048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3368986219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60453 + ... + 101943.

It is an arithmetic number, because the mean of its divisors is an integer number (164246082).

Almost surely, 2^3368986218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3368986218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3941905968).

3368986218 is an abundant number, since it is smaller than the sum of its proper divisors (4514825718).

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

3368986218 is a wasteful number, since it uses less digits than its factorization.

3368986218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41859 (or 41856 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 3368986218 is about 58042.9687214567. The cubic root of 3368986218 is about 1499.1085396372.

The spelling of 3368986218 in words is "three billion, three hundred sixty-eight million, nine hundred eighty-six thousand, two hundred eighteen".