604364321 has 16 divisors (see below), whose sum is σ = 692245440. Its totient is φ = 522540480.

The previous prime is 604364311. The next prime is 604364333. The reversal of 604364321 is 123463406.

It is not a de Polignac number, because 604364321 - 2¹⁰ = 604363297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604364311) 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, 7235 + ... + 35511.

It is an arithmetic number, because the mean of its divisors is an integer number (43265340).

Almost surely, 2^604364321 is an apocalyptic number.

It is an amenable number.

604364321 is a deficient number, since it is larger than the sum of its proper divisors (87881119).

604364321 is a wasteful number, since it uses less digits than its factorization.

604364321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28384.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 604364321 is about 24583.8223431589. The cubic root of 604364321 is about 845.4727329256.

The spelling of 604364321 in words is "six hundred four million, three hundred sixty-four thousand, three hundred twenty-one".