604340 has 48 divisors (see below), whose sum is σ = 1439424. Its totient is φ = 211200.

The previous prime is 604339. The next prime is 604343. The reversal of 604340 is 43406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604343) 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, 8987 + ... + 9053.

It is an arithmetic number, because the mean of its divisors is an integer number (29988).

2⁶⁰⁴³⁴⁰ 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 604340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719712).

604340 is an abundant number, since it is smaller than the sum of its proper divisors (835084).

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

604340 is a wasteful number, since it uses less digits than its factorization.

604340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 604340 is about 777.3930794650. The cubic root of 604340 is about 84.5461391523.

Adding to 604340 its reverse (43406), we get a palindrome (647746).

The spelling of 604340 in words is "six hundred four thousand, three hundred forty".