343321226 has 4 divisors (see below), whose sum is σ = 514981842. Its totient is φ = 171660612.

The previous prime is 343321201. The next prime is 343321247. The reversal of 343321226 is 622123343.

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., 214476025 + 128845201 = 14645^2 + 11351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343321195 and 343321204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85830305 + ... + 85830308.

Almost surely, 2^343321226 is an apocalyptic number.

343321226 is a deficient number, since it is larger than the sum of its proper divisors (171660616).

343321226 is a wasteful number, since it uses less digits than its factorization.

343321226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171660615.

The product of its digits is 5184, while the sum is 26.

The square root of 343321226 is about 18528.9294348055. The cubic root of 343321226 is about 700.2184529075.

Adding to 343321226 its reverse (622123343), we get a palindrome (965444569).

The spelling of 343321226 in words is "three hundred forty-three million, three hundred twenty-one thousand, two hundred twenty-six".