348023642893 has 2 divisors, whose sum is σ = 348023642894. Its totient is φ = 348023642892.

The previous prime is 348023642867. The next prime is 348023642921. The reversal of 348023642893 is 398246320843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214759950084 + 133263692809 = 463422^2 + 365053^2 .

It is a cyclic number.

It is not a de Polignac number, because 348023642893 - 2²¹ = 348021545741 is a prime.

It is a super-2 number, since 2×348023642893² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348023642893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348023640893) 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 as a sum of consecutive naturals, namely, 174011821446 + 174011821447.

It is an arithmetic number, because the mean of its divisors is an integer number (174011821447).

Almost surely, 2^348023642893 is an apocalyptic number.

It is an amenable number.

348023642893 is a deficient number, since it is larger than the sum of its proper divisors (1).

348023642893 is an equidigital number, since it uses as much as digits as its factorization.

348023642893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5971968, while the sum is 52.

It can be divided in two parts, 3480236 and 42893, that added together give a square (3523129 = 1877²).

The spelling of 348023642893 in words is "three hundred forty-eight billion, twenty-three million, six hundred forty-two thousand, eight hundred ninety-three".