500361 has 8 divisors (see below), whose sum is σ = 706464. Its totient is φ = 313920.

The previous prime is 500341. The next prime is 500363. The reversal of 500361 is 163005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 500361 - 2⁷ = 500233 is a prime.

It is a super-2 number, since 2×500361² = 500722260642, which contains 22 as substring.

It is a Curzon number.

500361 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 500361.

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 7 ways as a sum of consecutive naturals, for example, 4855 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (88308).

2⁵⁰⁰³⁶¹ is an apocalyptic number.

500361 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

500361 is a deficient number, since it is larger than the sum of its proper divisors (206103).

500361 is a wasteful number, since it uses less digits than its factorization.

500361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9831.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 500361 is about 707.3620006758. The cubic root of 500361 is about 79.3891497291.

Adding to 500361 its reverse (163005), we get a palindrome (663366).

It can be divided in two parts, 500 and 361, that added together give a triangular number (861 = T₄₁).

The spelling of 500361 in words is "five hundred thousand, three hundred sixty-one".