605321304 has 96 divisors (see below), whose sum is σ = 1853092800. Its totient is φ = 163840320.

The previous prime is 605321293. The next prime is 605321341. The reversal of 605321304 is 403123506.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8799 + ... + 35889.

It is an arithmetic number, because the mean of its divisors is an integer number (19303050).

Almost surely, 2^605321304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605321304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926546400).

605321304 is an abundant number, since it is smaller than the sum of its proper divisors (1247771496).

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

605321304 is a wasteful number, since it uses less digits than its factorization.

605321304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27133 (or 27122 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 605321304 is about 24603.2783181429. The cubic root of 605321304 is about 845.9187532704.

The spelling of 605321304 in words is "six hundred five million, three hundred twenty-one thousand, three hundred four".