342440011 has 2 divisors, whose sum is σ = 342440012. Its totient is φ = 342440010.

The previous prime is 342440009. The next prime is 342440047. The reversal of 342440011 is 110044243.

It is a weak prime.

It is an emirp because it is prime and its reverse (110044243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342440011 - 2¹ = 342440009 is a prime.

It is a super-2 number, since 2×342440011² = 234530322267360242, which contains 22 as substring.

Together with 342440009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (342440411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171220005 + 171220006.

It is an arithmetic number, because the mean of its divisors is an integer number (171220006).

Almost surely, 2^342440011 is an apocalyptic number.

342440011 is a deficient number, since it is larger than the sum of its proper divisors (1).

342440011 is an equidigital number, since it uses as much as digits as its factorization.

342440011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 342440011 is about 18505.1347198555. The cubic root of 342440011 is about 699.6188476009.

Adding to 342440011 its reverse (110044243), we get a palindrome (452484254).

The spelling of 342440011 in words is "three hundred forty-two million, four hundred forty thousand, eleven".