348283172449 has 2 divisors, whose sum is σ = 348283172450. Its totient is φ = 348283172448.

The previous prime is 348283172431. The next prime is 348283172459. The reversal of 348283172449 is 944271382843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268614158400 + 79669014049 = 518280^2 + 282257^2 .

It is a cyclic number.

It is not a de Polignac number, because 348283172449 - 2³⁵ = 313923434081 is a prime.

It is a super-2 number, since 2×348283172449² (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 348283172449.

It is not a weakly prime, because it can be changed into another prime (348283172459) 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, 174141586224 + 174141586225.

It is an arithmetic number, because the mean of its divisors is an integer number (174141586225).

Almost surely, 2^348283172449 is an apocalyptic number.

It is an amenable number.

348283172449 is a deficient number, since it is larger than the sum of its proper divisors (1).

348283172449 is an equidigital number, since it uses as much as digits as its factorization.

348283172449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9289728, while the sum is 55.

The spelling of 348283172449 in words is "three hundred forty-eight billion, two hundred eighty-three million, one hundred seventy-two thousand, four hundred forty-nine".