365686668 has 36 divisors (see below), whose sum is σ = 933358608. Its totient is φ = 120710880.

The previous prime is 365686613. The next prime is 365686679. The reversal of 365686668 is 866686563.

365686668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45603 + ... + 53018.

It is an arithmetic number, because the mean of its divisors is an integer number (25926628).

Almost surely, 2^365686668 is an apocalyptic number.

It is an amenable number.

365686668 is an abundant number, since it is smaller than the sum of its proper divisors (567671940).

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

365686668 is a wasteful number, since it uses less digits than its factorization.

365686668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98734 (or 98729 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 365686668 is about 19122.9356532934. The cubic root of 365686668 is about 715.1048262692.

The spelling of 365686668 in words is "three hundred sixty-five million, six hundred eighty-six thousand, six hundred sixty-eight".