3420334330243 has 2 divisors, whose sum is σ = 3420334330244. Its totient is φ = 3420334330242.

The previous prime is 3420334330229. The next prime is 3420334330261.

3420334330243 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420334330243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420334330199 and 3420334330208.

It is not a weakly prime, because it can be changed into another prime (3420334333243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710167165121 + 1710167165122.

It is an arithmetic number, because the mean of its divisors is an integer number (1710167165122).

Almost surely, 2^{3420334330243} is an apocalyptic number.

3420334330243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420334330243 is an equidigital number, since it uses as much as digits as its factorization.

3420334330243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 34.

The spelling of 3420334330243 in words is "three trillion, four hundred twenty billion, three hundred thirty-four million, three hundred thirty thousand, two hundred forty-three".