3420146410243 has 4 divisors (see below), whose sum is σ = 3420949454280. Its totient is φ = 3419343366208.

The previous prime is 3420146410229. The next prime is 3420146410283.

3420146410243 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420146410243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3420146410199 and 3420146410208.

It is not an unprimeable number, because it can be changed into a prime (3420146410283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401515630 + ... + 401524147.

It is an arithmetic number, because the mean of its divisors is an integer number (855237363570).

Almost surely, 2^{3420146410243} is an apocalyptic number.

3420146410243 is a deficient number, since it is larger than the sum of its proper divisors (803044037).

3420146410243 is an equidigital number, since it uses as much as digits as its factorization.

3420146410243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803044036.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 3420146410243 in words is "three trillion, four hundred twenty billion, one hundred forty-six million, four hundred ten thousand, two hundred forty-three".