342331121 has 8 divisors (see below), whose sum is σ = 375832704. Its totient is φ = 309226320.

The previous prime is 342331097. The next prime is 342331163. The reversal of 342331121 is 121133243.

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 342331121 - 2¹⁸ = 342068977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 342331093 and 342331102.

It is not an unprimeable number, because it can be changed into a prime (342331021) 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, 97385 + ... + 100838.

It is an arithmetic number, because the mean of its divisors is an integer number (46979088).

Almost surely, 2^342331121 is an apocalyptic number.

It is an amenable number.

342331121 is a deficient number, since it is larger than the sum of its proper divisors (33501583).

342331121 is a wasteful number, since it uses less digits than its factorization.

342331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198391.

The product of its digits is 432, while the sum is 20.

The square root of 342331121 is about 18502.1923295592. The cubic root of 342331121 is about 699.5446841756.

Adding to 342331121 its reverse (121133243), we get a palindrome (463464364).

The spelling of 342331121 in words is "three hundred forty-two million, three hundred thirty-one thousand, one hundred twenty-one".