366280 has 16 divisors (see below), whose sum is σ = 824220. Its totient is φ = 146496.

The previous prime is 366277. The next prime is 366287. The reversal of 366280 is 82663.

It can be written as a sum of positive squares in 2 ways, for example, as 338724 + 27556 = 582^2 + 166^2 .

It is a super-2 number, since 2×366280² = 268322076800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (366287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4539 + ... + 4618.

2³⁶⁶²⁸⁰ is an apocalyptic number.

It is an amenable number.

366280 is an abundant number, since it is smaller than the sum of its proper divisors (457940).

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

366280 is a wasteful number, since it uses less digits than its factorization.

366280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168 (or 9164 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 366280 is about 605.2107071095. The cubic root of 366280 is about 71.5491373320.

It can be divided in two parts, 366 and 280, that added together give a palindrome (646).

The spelling of 366280 in words is "three hundred sixty-six thousand, two hundred eighty".