334111343442389 has 2 divisors, whose sum is σ = 334111343442390. Its totient is φ = 334111343442388.

The previous prime is 334111343442301. The next prime is 334111343442473. The reversal of 334111343442389 is 983244343111433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303315314402500 + 30796029039889 = 17415950^2 + 5549417^2 .

It is a cyclic number.

It is not a de Polignac number, because 334111343442389 - 2⁸ = 334111343442133 is a prime.

It is a super-2 number, since 2×334111343442389² (a number of 30 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 334111343442389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334111343342389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167055671721194 + 167055671721195.

It is an arithmetic number, because the mean of its divisors is an integer number (167055671721195).

Almost surely, 2^{334111343442389} is an apocalyptic number.

It is an amenable number.

334111343442389 is a deficient number, since it is larger than the sum of its proper divisors (1).

334111343442389 is an equidigital number, since it uses as much as digits as its factorization.

334111343442389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 53.

The spelling of 334111343442389 in words is "three hundred thirty-four trillion, one hundred eleven billion, three hundred forty-three million, four hundred forty-two thousand, three hundred eighty-nine".