342034221 has 8 divisors (see below), whose sum is σ = 456255360. Its totient is φ = 227917952.

The previous prime is 342034183. The next prime is 342034229. The reversal of 342034221 is 122430243.

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 342034221 - 2⁶ = 342034157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342034229) 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 in 7 ways as a sum of consecutive naturals, for example, 18261 + ... + 31898.

It is an arithmetic number, because the mean of its divisors is an integer number (57031920).

Almost surely, 2^342034221 is an apocalyptic number.

It is an amenable number.

342034221 is a deficient number, since it is larger than the sum of its proper divisors (114221139).

342034221 is a wasteful number, since it uses less digits than its factorization.

342034221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52435.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 342034221 is about 18494.1672156386. The cubic root of 342034221 is about 699.3423898892.

Adding to 342034221 its reverse (122430243), we get a palindrome (464464464).

The spelling of 342034221 in words is "three hundred forty-two million, thirty-four thousand, two hundred twenty-one".