342413420243 has 4 divisors (see below), whose sum is σ = 344594397600. Its totient is φ = 340232442888.

The previous prime is 342413420227. The next prime is 342413420269. The reversal of 342413420243 is 342024314243.

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

It is a cyclic number.

It is not a de Polignac number, because 342413420243 - 2⁴ = 342413420227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342413420213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090488443 + ... + 1090488756.

It is an arithmetic number, because the mean of its divisors is an integer number (86148599400).

Almost surely, 2^342413420243 is an apocalyptic number.

342413420243 is a deficient number, since it is larger than the sum of its proper divisors (2180977357).

342413420243 is a wasteful number, since it uses less digits than its factorization.

342413420243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180977356.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 342413420243 its reverse (342024314243), we get a palindrome (684437734486).

The spelling of 342413420243 in words is "three hundred forty-two billion, four hundred thirteen million, four hundred twenty thousand, two hundred forty-three".