604340217 has 16 divisors (see below), whose sum is σ = 964190080. Its totient is φ = 371901456.

The previous prime is 604340197. The next prime is 604340221. The reversal of 604340217 is 712043406.

604340217 is a `hidden beast` number, since 604 + 3 + 40 + 2 + 17 = 666.

It is not a de Polignac number, because 604340217 - 2⁶ = 604340153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604340227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860533 + ... + 861234.

It is an arithmetic number, because the mean of its divisors is an integer number (60261880).

Almost surely, 2^604340217 is an apocalyptic number.

It is an amenable number.

604340217 is a deficient number, since it is larger than the sum of its proper divisors (359849863).

604340217 is a wasteful number, since it uses less digits than its factorization.

604340217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721789 (or 1721783 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 604340217 is about 24583.3320971751. The cubic root of 604340217 is about 845.4614927156.

The spelling of 604340217 in words is "six hundred four million, three hundred forty thousand, two hundred seventeen".