343042442 has 8 divisors (see below), whose sum is σ = 516119232. Its totient is φ = 171002700.

The previous prime is 343042417. The next prime is 343042451. The reversal of 343042442 is 244240343.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 258434 + ... + 259757.

It is an arithmetic number, because the mean of its divisors is an integer number (64514904).

Almost surely, 2^343042442 is an apocalyptic number.

343042442 is a deficient number, since it is larger than the sum of its proper divisors (173076790).

343042442 is a wasteful number, since it uses less digits than its factorization.

343042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518524.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 343042442 is about 18521.4049683063. The cubic root of 343042442 is about 700.0288709181.

Adding to 343042442 its reverse (244240343), we get a palindrome (587282785).

The spelling of 343042442 in words is "three hundred forty-three million, forty-two thousand, four hundred forty-two".