343403122 has 4 divisors (see below), whose sum is σ = 515104686. Its totient is φ = 171701560.

The previous prime is 343403119. The next prime is 343403141. The reversal of 343403122 is 221304343.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 341843121 + 1560001 = 18489^2 + 1249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343403093 and 343403102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85850779 + ... + 85850782.

Almost surely, 2^343403122 is an apocalyptic number.

343403122 is a deficient number, since it is larger than the sum of its proper divisors (171701564).

343403122 is a wasteful number, since it uses less digits than its factorization.

343403122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171701563.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 343403122 is about 18531.1392526202. The cubic root of 343403122 is about 700.2741252895.

Adding to 343403122 its reverse (221304343), we get a palindrome (564707465).

The spelling of 343403122 in words is "three hundred forty-three million, four hundred three thousand, one hundred twenty-two".