3683738418 has 8 divisors (see below), whose sum is σ = 7367476848. Its totient is φ = 1227912804.

The previous prime is 3683738417. The next prime is 3683738419. The reversal of 3683738418 is 8148373863.

3683738418 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 is an interprime number because it is at equal distance from previous prime (3683738417) and next prime (3683738419).

It is a sphenic number, since it is the product of 3 distinct primes.

3683738418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3683738413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306978196 + ... + 306978207.

It is an arithmetic number, because the mean of its divisors is an integer number (920934606).

Almost surely, 2^3683738418 is an apocalyptic number.

3683738418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3683738418 is a wasteful number, since it uses less digits than its factorization.

3683738418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613956408.

The product of its digits is 2322432, while the sum is 51.

The square root of 3683738418 is about 60693.8087287328. The cubic root of 3683738418 is about 1544.4111479118.

The spelling of 3683738418 in words is "three billion, six hundred eighty-three million, seven hundred thirty-eight thousand, four hundred eighteen".