342075221 has 8 divisors (see below), whose sum is σ = 360249600. Its totient is φ = 323917920.

The previous prime is 342075199. The next prime is 342075233. The reversal of 342075221 is 122570243.

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 342075221 - 2⁶ = 342075157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342075821) 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, 71420 + ... + 76058.

It is an arithmetic number, because the mean of its divisors is an integer number (45031200).

Almost surely, 2^342075221 is an apocalyptic number.

It is an amenable number.

342075221 is a deficient number, since it is larger than the sum of its proper divisors (18174379).

342075221 is a wasteful number, since it uses less digits than its factorization.

342075221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8539.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 342075221 is about 18495.2756400114. The cubic root of 342075221 is about 699.3703324075.

The spelling of 342075221 in words is "three hundred forty-two million, seventy-five thousand, two hundred twenty-one".