605384 has 16 divisors (see below), whose sum is σ = 1222620. Its totient is φ = 279360.

The previous prime is 605369. The next prime is 605393. The reversal of 605384 is 483506.

It can be written as a sum of positive squares in 2 ways, for example, as 605284 + 100 = 778^2 + 10^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is a plaindrome in base 9.

It is an unprimeable number.

605384 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2807 + ... + 3014.

2⁶⁰⁵³⁸⁴ is an apocalyptic number.

It is an amenable number.

605384 is an abundant number, since it is smaller than the sum of its proper divisors (617236).

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

605384 is a wasteful number, since it uses less digits than its factorization.

605384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840 (or 5836 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 605384 is about 778.0642646980. The cubic root of 605384 is about 84.5947957535.

It can be divided in two parts, 605 and 384, that added together give a palindrome (989).

The spelling of 605384 in words is "six hundred five thousand, three hundred eighty-four".