366986772 has 18 divisors (see below), whose sum is σ = 927661098. Its totient is φ = 122328912.

The previous prime is 366986771. The next prime is 366986791. The reversal of 366986772 is 277689663.

It can be written as a sum of positive squares in only one way, i.e., 268500996 + 98485776 = 16386^2 + 9924^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366986771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5097003 + ... + 5097074.

Almost surely, 2^366986772 is an apocalyptic number.

It is an amenable number.

366986772 is an abundant number, since it is smaller than the sum of its proper divisors (560674326).

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

366986772 is a wasteful number, since it uses less digits than its factorization.

366986772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10194087 (or 10194082 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 366986772 is about 19156.8988095673. The cubic root of 366986772 is about 715.9512804568.

The spelling of 366986772 in words is "three hundred sixty-six million, nine hundred eighty-six thousand, seven hundred seventy-two".