3804728348317 has 24 divisors (see below), whose sum is σ = 4362510605544. Its totient is φ = 3305276043264.

The previous prime is 3804728348299. The next prime is 3804728348357. The reversal of 3804728348317 is 7138438274083.

It can be written as a sum of positive squares in 12 ways, for example, as 1117377957721 + 2687350390596 = 1057061^2 + 1639314^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3804728348317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804728348357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78273573 + ... + 78322165.

It is an arithmetic number, because the mean of its divisors is an integer number (181771275231).

Almost surely, 2^{3804728348317} is an apocalyptic number.

It is an amenable number.

3804728348317 is a deficient number, since it is larger than the sum of its proper divisors (557782257227).

3804728348317 is a wasteful number, since it uses less digits than its factorization.

3804728348317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75889 (or 75876 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 58.

The spelling of 3804728348317 in words is "three trillion, eight hundred four billion, seven hundred twenty-eight million, three hundred forty-eight thousand, three hundred seventeen".