604344905 has 16 divisors (see below), whose sum is σ = 734517504. Its totient is φ = 477308160.

The previous prime is 604344901. The next prime is 604344911. The reversal of 604344905 is 509443406.

It is not a de Polignac number, because 604344905 - 2² = 604344901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604344901) 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, 151142 + ... + 155088.

It is an arithmetic number, because the mean of its divisors is an integer number (45907344).

Almost surely, 2^604344905 is an apocalyptic number.

It is an amenable number.

604344905 is a deficient number, since it is larger than the sum of its proper divisors (130172599).

604344905 is a wasteful number, since it uses less digits than its factorization.

604344905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 604344905 is about 24583.4274461475. The cubic root of 604344905 is about 845.4636788535.

The spelling of 604344905 in words is "six hundred four million, three hundred forty-four thousand, nine hundred five".