343320412 has 48 divisors (see below), whose sum is σ = 636088320. Its totient is φ = 161928000.

The previous prime is 343320407. The next prime is 343320413. The reversal of 343320412 is 214023343.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343320413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989223 + ... + 989569.

It is an arithmetic number, because the mean of its divisors is an integer number (13251840).

Almost surely, 2^343320412 is an apocalyptic number.

It is an amenable number.

343320412 is a deficient number, since it is larger than the sum of its proper divisors (292767908).

343320412 is a wasteful number, since it uses less digits than its factorization.

343320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

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

The square root of 343320412 is about 18528.9074691413. The cubic root of 343320412 is about 700.2178995110.

Adding to 343320412 its reverse (214023343), we get a palindrome (557343755).

The spelling of 343320412 in words is "three hundred forty-three million, three hundred twenty thousand, four hundred twelve".