604660394 has 32 divisors (see below), whose sum is σ = 1023407616. Its totient is φ = 266016960.

The previous prime is 604660373. The next prime is 604660417. The reversal of 604660394 is 493066406.

It is a happy number.

It is a super-2 number, since 2×604660394² = 731228384144470472, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 48404 + ... + 59600.

It is an arithmetic number, because the mean of its divisors is an integer number (31981488).

Almost surely, 2^604660394 is an apocalyptic number.

604660394 is a deficient number, since it is larger than the sum of its proper divisors (418747222).

604660394 is a wasteful number, since it uses less digits than its factorization.

604660394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11310.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 604660394 is about 24589.8433097895. The cubic root of 604660394 is about 845.6107737144.

The spelling of 604660394 in words is "six hundred four million, six hundred sixty thousand, three hundred ninety-four".