348288815873 has 8 divisors (see below), whose sum is σ = 349223838600. Its totient is φ = 347354201088.

The previous prime is 348288815807. The next prime is 348288815923. The reversal of 348288815873 is 378518882843.

It can be written as a sum of positive squares in 4 ways, for example, as 59385790864 + 288903025009 = 243692^2 + 537497^2 .

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 348288815873 - 2⁸ = 348288815617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348288812873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648013 + ... + 1847301.

It is an arithmetic number, because the mean of its divisors is an integer number (43652979825).

Almost surely, 2^348288815873 is an apocalyptic number.

It is an amenable number.

348288815873 is a deficient number, since it is larger than the sum of its proper divisors (935022727).

348288815873 is a wasteful number, since it uses less digits than its factorization.

348288815873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203971.

The product of its digits is 82575360, while the sum is 65.

The spelling of 348288815873 in words is "three hundred forty-eight billion, two hundred eighty-eight million, eight hundred fifteen thousand, eight hundred seventy-three".