604320323 has 4 divisors (see below), whose sum is σ = 618374328. Its totient is φ = 590266320.

The previous prime is 604320317. The next prime is 604320341. The reversal of 604320323 is 323023406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323023406 = 2 ⋅161511703.

It is a cyclic number.

It is not a de Polignac number, because 604320323 - 2¹⁴ = 604303939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604320523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7026938 + ... + 7027023.

It is an arithmetic number, because the mean of its divisors is an integer number (154593582).

Almost surely, 2^604320323 is an apocalyptic number.

604320323 is a deficient number, since it is larger than the sum of its proper divisors (14054005).

604320323 is a wasteful number, since it uses less digits than its factorization.

604320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14054004.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 604320323 is about 24582.9274700960. The cubic root of 604320323 is about 845.4522154934.

Adding to 604320323 its reverse (323023406), we get a palindrome (927343729).

The spelling of 604320323 in words is "six hundred four million, three hundred twenty thousand, three hundred twenty-three".