343403422 has 8 divisors (see below), whose sum is σ = 515590200. Its totient is φ = 171540024.

The previous prime is 343403419. The next prime is 343403491. The reversal of 343403422 is 224304343.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78172 + ... + 82447.

It is an arithmetic number, because the mean of its divisors is an integer number (64448775).

Almost surely, 2^343403422 is an apocalyptic number.

343403422 is a deficient number, since it is larger than the sum of its proper divisors (172186778).

343403422 is a wasteful number, since it uses less digits than its factorization.

343403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161690.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 343403422 is about 18531.1473471019. The cubic root of 343403422 is about 700.2743292113.

Adding to 343403422 its reverse (224304343), we get a palindrome (567707765).

The spelling of 343403422 in words is "three hundred forty-three million, four hundred three thousand, four hundred twenty-two".