508369 has 9 divisors (see below), whose sum is σ = 549129. Its totient is φ = 470580.

The previous prime is 508367. The next prime is 508373. The reversal of 508369 is 963805.

The square root of 508369 is 713.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 508369 - 2¹ = 508367 is a prime.

It is a super-2 number, since 2×508369² = 516878080322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

508369 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 508369.

It is not an unprimeable number, because it can be changed into a prime (508363) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16384 + ... + 16414.

2⁵⁰⁸³⁶⁹ is an apocalyptic number.

508369 is the 713-rd square number.

508369 is the 357-th centered octagonal number.

It is an amenable number.

508369 is a deficient number, since it is larger than the sum of its proper divisors (40760).

508369 is an equidigital number, since it uses as much as digits as its factorization.

508369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The cubic root of 508369 is about 79.8104365929.

The spelling of 508369 in words is "five hundred eight thousand, three hundred sixty-nine".