366816 has 24 divisors (see below), whose sum is σ = 963144. Its totient is φ = 122240.

The previous prime is 366811. The next prime is 366829. The reversal of 366816 is 618663.

366816 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 (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366811) by changing a digit.

366816 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1815 + ... + 2006.

It is an arithmetic number, because the mean of its divisors is an integer number (40131).

2³⁶⁶⁸¹⁶ is an apocalyptic number.

It is an amenable number.

366816 is an abundant number, since it is smaller than the sum of its proper divisors (596328).

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

366816 is a wasteful number, since it uses less digits than its factorization.

366816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834 (or 3826 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 366816 is about 605.6533662088. The cubic root of 366816 is about 71.5840210694.

The spelling of 366816 in words is "three hundred sixty-six thousand, eight hundred sixteen".