342424111 has 4 divisors (see below), whose sum is σ = 343411272. Its totient is φ = 341436952.

The previous prime is 342424097. The next prime is 342424163. The reversal of 342424111 is 111424243.

It is a happy number.

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-342424111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342424211) 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, 493060 + ... + 493753.

It is an arithmetic number, because the mean of its divisors is an integer number (85852818).

Almost surely, 2^342424111 is an apocalyptic number.

342424111 is a deficient number, since it is larger than the sum of its proper divisors (987161).

342424111 is an equidigital number, since it uses as much as digits as its factorization.

342424111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987160.

The product of its digits is 768, while the sum is 22.

The square root of 342424111 is about 18504.7051043782. The cubic root of 342424111 is about 699.6080193181.

Adding to 342424111 its reverse (111424243), we get a palindrome (453848354).

The spelling of 342424111 in words is "three hundred forty-two million, four hundred twenty-four thousand, one hundred eleven".