343323442 has 32 divisors (see below), whose sum is σ = 648445824. Its totient is φ = 132432000.

The previous prime is 343323437. The next prime is 343323451. The reversal of 343323442 is 244323343.

It is a self number, because there is not a number n which added to its sum of digits gives 343323442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4518 + ... + 26590.

It is an arithmetic number, because the mean of its divisors is an integer number (20263932).

Almost surely, 2^343323442 is an apocalyptic number.

343323442 is a deficient number, since it is larger than the sum of its proper divisors (305122382).

343323442 is a wasteful number, since it uses less digits than its factorization.

343323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22194.

The product of its digits is 20736, while the sum is 28.

The square root of 343323442 is about 18528.9892330909. The cubic root of 343323442 is about 700.2199594468.

Adding to 343323442 its reverse (244323343), we get a palindrome (587646785).

Subtracting from 343323442 its reverse (244323343), we obtain a palindrome (99000099).

The spelling of 343323442 in words is "three hundred forty-three million, three hundred twenty-three thousand, four hundred forty-two".