342122311 has 8 divisors (see below), whose sum is σ = 349029584. Its totient is φ = 335275200.

The previous prime is 342122273. The next prime is 342122317. The reversal of 342122311 is 113221243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342122311 - 2⁹ = 342121799 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 (342122317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3465 + ... + 26386.

It is an arithmetic number, because the mean of its divisors is an integer number (43628698).

Almost surely, 2^342122311 is an apocalyptic number.

342122311 is a deficient number, since it is larger than the sum of its proper divisors (6907273).

342122311 is a wasteful number, since it uses less digits than its factorization.

342122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30081.

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

The square root of 342122311 is about 18496.5486240001. The cubic root of 342122311 is about 699.4024226573.

Adding to 342122311 its reverse (113221243), we get a palindrome (455343554).

The spelling of 342122311 in words is "three hundred forty-two million, one hundred twenty-two thousand, three hundred eleven".