3683118388 has 12 divisors (see below), whose sum is σ = 6595351840. Its totient is φ = 1798732152.

The previous prime is 3683118379. The next prime is 3683118389. The reversal of 3683118388 is 8838113863.

It is a super-2 number, since 2×3683118388² = 27130722120047437088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683118389) 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 3 ways as a sum of consecutive naturals, for example, 10706568 + ... + 10706911.

Almost surely, 2^3683118388 is an apocalyptic number.

It is an amenable number.

3683118388 is a deficient number, since it is larger than the sum of its proper divisors (2912233452).

3683118388 is a wasteful number, since it uses less digits than its factorization.

3683118388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21413526 (or 21413524 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 3683118388 is about 60688.7006616553. The cubic root of 3683118388 is about 1544.3244936433.

It can be divided in two parts, 368 and 3118388, that added together give a square (3118756 = 1766²).

The spelling of 3683118388 in words is "three billion, six hundred eighty-three million, one hundred eighteen thousand, three hundred eighty-eight".