364220 has 12 divisors (see below), whose sum is σ = 764904. Its totient is φ = 145680.

The previous prime is 364213. The next prime is 364223. The reversal of 364220 is 22463.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 364220.

It is not an unprimeable number, because it can be changed into a prime (364223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9086 + ... + 9125.

It is an arithmetic number, because the mean of its divisors is an integer number (63742).

2³⁶⁴²²⁰ is an apocalyptic number.

It is an amenable number.

364220 is an abundant number, since it is smaller than the sum of its proper divisors (400684).

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

364220 is a wasteful number, since it uses less digits than its factorization.

364220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18220 (or 18218 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 364220 is about 603.5064208441. The cubic root of 364220 is about 71.4147516121.

Adding to 364220 its reverse (22463), we get a palindrome (386683).

The spelling of 364220 in words is "three hundred sixty-four thousand, two hundred twenty".