366720216 has 32 divisors (see below), whose sum is σ = 965054400. Its totient is φ = 115806240.

The previous prime is 366720161. The next prime is 366720217. The reversal of 366720216 is 612027663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366720217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401650 + ... + 402561.

It is an arithmetic number, because the mean of its divisors is an integer number (30157950).

Almost surely, 2^366720216 is an apocalyptic number.

It is an amenable number.

366720216 is an abundant number, since it is smaller than the sum of its proper divisors (598334184).

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

366720216 is a wasteful number, since it uses less digits than its factorization.

366720216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804239 (or 804235 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 366720216 is about 19149.9403654424. The cubic root of 366720216 is about 715.7778978831. Note that the first 3 decimals are identical.

Adding to 366720216 its reverse (612027663), we get a palindrome (978747879).

The spelling of 366720216 in words is "three hundred sixty-six million, seven hundred twenty thousand, two hundred sixteen".