343211412 has 24 divisors (see below), whose sum is σ = 809827200. Its totient is φ = 113118016.

The previous prime is 343211399. The next prime is 343211443. The reversal of 343211412 is 214112343.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159612 + ... + 161747.

It is an arithmetic number, because the mean of its divisors is an integer number (33742800).

Almost surely, 2^343211412 is an apocalyptic number.

It is an amenable number.

343211412 is an abundant number, since it is smaller than the sum of its proper divisors (466615788).

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

343211412 is a wasteful number, since it uses less digits than its factorization.

343211412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321455 (or 321453 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 343211412 is about 18525.9658857507. The cubic root of 343211412 is about 700.1437881493.

Adding to 343211412 its reverse (214112343), we get a palindrome (557323755).

The spelling of 343211412 in words is "three hundred forty-three million, two hundred eleven thousand, four hundred twelve".