342434210111 has 4 divisors (see below), whose sum is σ = 391353382992. Its totient is φ = 293515037232.

The previous prime is 342434210089. The next prime is 342434210113. The reversal of 342434210111 is 111012434243.

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 342434210111 - 2²⁶ = 342367101247 is a prime.

It is a super-2 number, since 2×342434210111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342434210113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24459586430 + ... + 24459586443.

It is an arithmetic number, because the mean of its divisors is an integer number (97838345748).

Almost surely, 2^342434210111 is an apocalyptic number.

342434210111 is a deficient number, since it is larger than the sum of its proper divisors (48919172881).

342434210111 is an equidigital number, since it uses as much as digits as its factorization.

342434210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48919172880.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 342434210111 its reverse (111012434243), we get a palindrome (453446644354).

The spelling of 342434210111 in words is "three hundred forty-two billion, four hundred thirty-four million, two hundred ten thousand, one hundred eleven".