3668368338 has 24 divisors (see below), whose sum is σ = 8242507728. Its totient is φ = 1222789284.

The previous prime is 3668368337. The next prime is 3668368343. The reversal of 3668368338 is 8338638663.

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

It is not an unprimeable number, because it can be changed into a prime (3668368337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3773556 + ... + 3774527.

It is an arithmetic number, because the mean of its divisors is an integer number (343437822).

Almost surely, 2^3668368338 is an apocalyptic number.

3668368338 is an abundant number, since it is smaller than the sum of its proper divisors (4574139390).

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

3668368338 is an equidigital number, since it uses as much as digits as its factorization.

3668368338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548100 (or 7548088 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 54.

The square root of 3668368338 is about 60567.0565406641. The cubic root of 3668368338 is about 1542.2601795682.

The spelling of 3668368338 in words is "three billion, six hundred sixty-eight million, three hundred sixty-eight thousand, three hundred thirty-eight".