342304111 has 2 divisors, whose sum is σ = 342304112. Its totient is φ = 342304110.

The previous prime is 342304103. The next prime is 342304153. The reversal of 342304111 is 111403243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342304111 - 2³ = 342304103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342304181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171152055 + 171152056.

It is an arithmetic number, because the mean of its divisors is an integer number (171152056).

Almost surely, 2^342304111 is an apocalyptic number.

342304111 is a deficient number, since it is larger than the sum of its proper divisors (1).

342304111 is an equidigital number, since it uses as much as digits as its factorization.

342304111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 342304111 is about 18501.4624016590. The cubic root of 342304111 is about 699.5262856157.

Adding to 342304111 its reverse (111403243), we get a palindrome (453707354).

The spelling of 342304111 in words is "three hundred forty-two million, three hundred four thousand, one hundred eleven".