343220242 has 8 divisors (see below), whose sum is σ = 545114556. Its totient is φ = 161515392.

The previous prime is 343220239. The next prime is 343220257. The reversal of 343220242 is 242022343.

It can be written as a sum of positive squares in 2 ways, for example, as 313962961 + 29257281 = 17719^2 + 5409^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5047323 + ... + 5047390.

Almost surely, 2^343220242 is an apocalyptic number.

343220242 is a deficient number, since it is larger than the sum of its proper divisors (201894314).

343220242 is a wasteful number, since it uses less digits than its factorization.

343220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10094732.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 343220242 is about 18526.2041983780. The cubic root of 343220242 is about 700.1497924335.

Adding to 343220242 its reverse (242022343), we get a palindrome (585242585).

The spelling of 343220242 in words is "three hundred forty-three million, two hundred twenty thousand, two hundred forty-two".