366945 has 16 divisors (see below), whose sum is σ = 622080. Its totient is φ = 184064.

The previous prime is 366941. The next prime is 366953. The reversal of 366945 is 549663.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 366945 - 2² = 366941 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3 + 6⁵ + 9² + 6⁷ + 4⁵ + 5⁷ .

It is not an unprimeable number, because it can be changed into a prime (366941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465 + ... + 974.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2³⁶⁶⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

366945 is a deficient number, since it is larger than the sum of its proper divisors (255135).

366945 is a wasteful number, since it uses less digits than its factorization.

366945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its digits is 19440, while the sum is 33.

The square root of 366945 is about 605.7598534073. The cubic root of 366945 is about 71.5924115216.

The spelling of 366945 in words is "three hundred sixty-six thousand, nine hundred forty-five".