500365 has 16 divisors (see below), whose sum is σ = 662400. Its totient is φ = 361152.

The previous prime is 500363. The next prime is 500369. The reversal of 500365 is 563005.

500365 = 1² + 2² + ... + 114².

It is not a de Polignac number, because 500365 - 2¹ = 500363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500363) 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, 2071 + ... + 2299.

It is an arithmetic number, because the mean of its divisors is an integer number (41400).

2⁵⁰⁰³⁶⁵ is an apocalyptic number.

It is an amenable number.

500365 is a deficient number, since it is larger than the sum of its proper divisors (162035).

500365 is a wasteful number, since it uses less digits than its factorization.

500365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 500365 is about 707.3648280767. The cubic root of 500365 is about 79.3893612802.

500365 divided by its sum of digits (19) gives a triangular number (26335 = T₂₂₉).

The spelling of 500365 in words is "five hundred thousand, three hundred sixty-five".