3666700038 has 8 divisors (see below), whose sum is σ = 7333400088. Its totient is φ = 1222233344.

The previous prime is 3666700033. The next prime is 3666700039. The reversal of 3666700038 is 8300076663.

It is a happy number.

3666700038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3666700038 is an admirable number.

It is a super-3 number, since 3×3666700038³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3666699969 and 3666700005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666700033) 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, 305558331 + ... + 305558342.

It is an arithmetic number, because the mean of its divisors is an integer number (916675011).

Almost surely, 2^3666700038 is an apocalyptic number.

3666700038 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.

3666700038 is a wasteful number, since it uses less digits than its factorization.

3666700038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611116678.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 3666700038 is about 60553.2826360388. The cubic root of 3666700038 is about 1542.0263478333.

The spelling of 3666700038 in words is "three billion, six hundred sixty-six million, seven hundred thousand, thirty-eight".