343421322 has 16 divisors (see below), whose sum is σ = 693924672. Its totient is φ = 113293440.

The previous prime is 343421321. The next prime is 343421341. The reversal of 343421322 is 223124343.

It is a junction number, because it is equal to n+sod(n) for n = 343421292 and 343421301.

It is not an unprimeable number, because it can be changed into a prime (343421321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294454 + ... + 295617.

It is an arithmetic number, because the mean of its divisors is an integer number (43370292).

Almost surely, 2^343421322 is an apocalyptic number.

343421322 is an abundant number, since it is smaller than the sum of its proper divisors (350503350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343421322 is a wasteful number, since it uses less digits than its factorization.

343421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590173.

The product of its digits is 3456, while the sum is 24.

The square root of 343421322 is about 18531.6303114432. The cubic root of 343421322 is about 700.2864963321.

Adding to 343421322 its reverse (223124343), we get a palindrome (566545665).

The spelling of 343421322 in words is "three hundred forty-three million, four hundred twenty-one thousand, three hundred twenty-two".