350034418852781 has 8 divisors (see below), whose sum is σ = 383139817862424. Its totient is φ = 317811830483520.

The previous prime is 350034418852777. The next prime is 350034418852801. The reversal of 350034418852781 is 187258814430053.

It can be written as a sum of positive squares in 4 ways, for example, as 3361113555556 + 346673305297225 = 1833334^2 + 18619165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 350034418852781 - 2² = 350034418852777 is a prime.

It is a super-2 number, since 2×350034418852781² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 350034418852781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350034418854781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220702659266 + ... + 220702660851.

It is an arithmetic number, because the mean of its divisors is an integer number (47892477232803).

Almost surely, 2^{350034418852781} is an apocalyptic number.

It is an amenable number.

350034418852781 is a deficient number, since it is larger than the sum of its proper divisors (33105399009643).

350034418852781 is a wasteful number, since it uses less digits than its factorization.

350034418852781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441405320191.

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 350034418852781 in words is "three hundred fifty trillion, thirty-four billion, four hundred eighteen million, eight hundred fifty-two thousand, seven hundred eighty-one".