366500 has 24 divisors (see below), whose sum is σ = 801528. Its totient is φ = 146400.

The previous prime is 366497. The next prime is 366511. The reversal of 366500 is 5663.

It can be written as a sum of positive squares in 4 ways, for example, as 4096 + 362404 = 64^2 + 602^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134 + ... + 866.

It is an arithmetic number, because the mean of its divisors is an integer number (33397).

2³⁶⁶⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400764).

366500 is an abundant number, since it is smaller than the sum of its proper divisors (435028).

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

366500 is a wasteful number, since it uses less digits than its factorization.

366500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 366500 is about 605.3924347066. The cubic root of 366500 is about 71.5634593987.

The spelling of 366500 in words is "three hundred sixty-six thousand, five hundred".