304979664317 has 8 divisors (see below), whose sum is σ = 311624371800. Its totient is φ = 298367933760.

The previous prime is 304979664313. The next prime is 304979664349. The reversal of 304979664317 is 713466979403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37130977636 + 267848686681 = 192694^2 + 517541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 304979664317 - 2² = 304979664313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304979664313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8225534 + ... + 8262527.

It is an arithmetic number, because the mean of its divisors is an integer number (38953046475).

Almost surely, 2^304979664317 is an apocalyptic number.

It is an amenable number.

304979664317 is a deficient number, since it is larger than the sum of its proper divisors (6644707483).

304979664317 is a wasteful number, since it uses less digits than its factorization.

304979664317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16488463.

The product of its (nonzero) digits is 20575296, while the sum is 59.

It can be divided in two parts, 3049796 and 64317, that added together give a palindrome (3114113).

The spelling of 304979664317 in words is "three hundred four billion, nine hundred seventy-nine million, six hundred sixty-four thousand, three hundred seventeen".