604320322 has 4 divisors (see below), whose sum is σ = 906480486. Its totient is φ = 302160160.

The previous prime is 604320317. The next prime is 604320341. The reversal of 604320322 is 223023406.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 418570681 + 185749641 = 20459^2 + 13629^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 604320293 and 604320302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151080079 + ... + 151080082.

Almost surely, 2^604320322 is an apocalyptic number.

604320322 is a deficient number, since it is larger than the sum of its proper divisors (302160164).

604320322 is a wasteful number, since it uses less digits than its factorization.

604320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302160163.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 604320322 is about 24582.9274497567. The cubic root of 604320322 is about 845.4522150270.

Adding to 604320322 its reverse (223023406), we get a palindrome (827343728).

The spelling of 604320322 in words is "six hundred four million, three hundred twenty thousand, three hundred twenty-two".