343322412 has 48 divisors (see below), whose sum is σ = 851044320. Its totient is φ = 107348992.

The previous prime is 343322407. The next prime is 343322443. The reversal of 343322412 is 214223343.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62014 + ... + 67322.

It is an arithmetic number, because the mean of its divisors is an integer number (17730090).

Almost surely, 2^343322412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343322412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425522160).

343322412 is an abundant number, since it is smaller than the sum of its proper divisors (507721908).

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

343322412 is a wasteful number, since it uses less digits than its factorization.

343322412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650 (or 5648 counting only the distinct ones).

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

The square root of 343322412 is about 18528.9614387855. The cubic root of 343322412 is about 700.2192592060.

Adding to 343322412 its reverse (214223343), we get a palindrome (557545755).

The spelling of 343322412 in words is "three hundred forty-three million, three hundred twenty-two thousand, four hundred twelve".