353221484122349 has 2 divisors, whose sum is σ = 353221484122350. Its totient is φ = 353221484122348.

The previous prime is 353221484122343. The next prime is 353221484122369. The reversal of 353221484122349 is 943221484122353.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306740546280100 + 46480937842249 = 17514010^2 + 6817693^2 .

It is a cyclic number.

It is not a de Polignac number, because 353221484122349 - 2¹² = 353221484118253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 353221484122349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353221484122343) 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, 176610742061174 + 176610742061175.

It is an arithmetic number, because the mean of its divisors is an integer number (176610742061175).

Almost surely, 2^{353221484122349} is an apocalyptic number.

It is an amenable number.

353221484122349 is a deficient number, since it is larger than the sum of its proper divisors (1).

353221484122349 is an equidigital number, since it uses as much as digits as its factorization.

353221484122349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9953280, while the sum is 53.

The spelling of 353221484122349 in words is "three hundred fifty-three trillion, two hundred twenty-one billion, four hundred eighty-four million, one hundred twenty-two thousand, three hundred forty-nine".