348066484721 has 4 divisors (see below), whose sum is σ = 349069558512. Its totient is φ = 347063410932.

The previous prime is 348066484697. The next prime is 348066484757. The reversal of 348066484721 is 127484660843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348066484721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (348066484771) 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, 501536375 + ... + 501537068.

It is an arithmetic number, because the mean of its divisors is an integer number (87267389628).

Almost surely, 2^348066484721 is an apocalyptic number.

It is an amenable number.

348066484721 is a deficient number, since it is larger than the sum of its proper divisors (1003073791).

348066484721 is a wasteful number, since it uses less digits than its factorization.

348066484721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003073790.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 348066484721 in words is "three hundred forty-eight billion, sixty-six million, four hundred eighty-four thousand, seven hundred twenty-one".