342212011 has 4 divisors (see below), whose sum is σ = 342271224. Its totient is φ = 342152800.

The previous prime is 342211981. The next prime is 342212027. The reversal of 342212011 is 110212243.

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 342212011 - 2¹³ = 342203819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19870 + ... + 32851.

It is an arithmetic number, because the mean of its divisors is an integer number (85567806).

Almost surely, 2^342212011 is an apocalyptic number.

342212011 is a deficient number, since it is larger than the sum of its proper divisors (59213).

342212011 is an equidigital number, since it uses as much as digits as its factorization.

342212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59212.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 342212011 is about 18498.9732417775. The cubic root of 342212011 is about 699.4635420418.

Adding to 342212011 its reverse (110212243), we get a palindrome (452424254).

The spelling of 342212011 in words is "three hundred forty-two million, two hundred twelve thousand, eleven".