342042241 has 8 divisors (see below), whose sum is σ = 344687744. Its totient is φ = 339402960.

The previous prime is 342042163. The next prime is 342042277. The reversal of 342042241 is 142240243.

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 342042241 - 2⁹ = 342041729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342042341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222646 + ... + 224176.

It is an arithmetic number, because the mean of its divisors is an integer number (43085968).

Almost surely, 2^342042241 is an apocalyptic number.

It is an amenable number.

342042241 is a deficient number, since it is larger than the sum of its proper divisors (2645503).

342042241 is a wasteful number, since it uses less digits than its factorization.

342042241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 342042241 is about 18494.3840394861. The cubic root of 342042241 is about 699.3478558941.

Adding to 342042241 its reverse (142240243), we get a palindrome (484282484).

The spelling of 342042241 in words is "three hundred forty-two million, forty-two thousand, two hundred forty-one".