343140412 has 24 divisors (see below), whose sum is σ = 622641600. Its totient is φ = 165270336.

The previous prime is 343140397. The next prime is 343140419. The reversal of 343140412 is 214041343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343140419) 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, 50514 + ... + 56902.

It is an arithmetic number, because the mean of its divisors is an integer number (25943400).

Almost surely, 2^343140412 is an apocalyptic number.

It is an amenable number.

343140412 is a deficient number, since it is larger than the sum of its proper divisors (279501188).

343140412 is a wasteful number, since it uses less digits than its factorization.

343140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885 (or 6883 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 343140412 is about 18524.0495572647. The cubic root of 343140412 is about 700.0955053364.

Adding to 343140412 its reverse (214041343), we get a palindrome (557181755).

The spelling of 343140412 in words is "three hundred forty-three million, one hundred forty thousand, four hundred twelve".