343243112 has 8 divisors (see below), whose sum is σ = 643580850. Its totient is φ = 171621552.

The previous prime is 343243111. The next prime is 343243139. The reversal of 343243112 is 211342343.

It can be written as a sum of positive squares in only one way, i.e., 336135556 + 7107556 = 18334^2 + 2666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (343243111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21452687 + ... + 21452702.

Almost surely, 2^343243112 is an apocalyptic number.

It is an amenable number.

343243112 is a deficient number, since it is larger than the sum of its proper divisors (300337738).

343243112 is a wasteful number, since it uses less digits than its factorization.

343243112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42905395 (or 42905391 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 343243112 is about 18526.8214219277. The cubic root of 343243112 is about 700.1653432550.

Adding to 343243112 its reverse (211342343), we get a palindrome (554585455).

The spelling of 343243112 in words is "three hundred forty-three million, two hundred forty-three thousand, one hundred twelve".