348486047287 has 4 divisors (see below), whose sum is σ = 398269768336. Its totient is φ = 298702326240.

The previous prime is 348486047269. The next prime is 348486047333. The reversal of 348486047287 is 782740684843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 782740684843 = 13 ⋅60210821911.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348486047287 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 (348486047227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24891860514 + ... + 24891860527.

It is an arithmetic number, because the mean of its divisors is an integer number (99567442084).

Almost surely, 2^348486047287 is an apocalyptic number.

348486047287 is a deficient number, since it is larger than the sum of its proper divisors (49783721049).

348486047287 is an equidigital number, since it uses as much as digits as its factorization.

348486047287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49783721048.

The product of its (nonzero) digits is 57802752, while the sum is 61.

The spelling of 348486047287 in words is "three hundred forty-eight billion, four hundred eighty-six million, forty-seven thousand, two hundred eighty-seven".