342843868 has 12 divisors (see below), whose sum is σ = 600120360. Its totient is φ = 171380912.

The previous prime is 342843863. The next prime is 342843869. The reversal of 342843868 is 868348243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342843863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16038 + ... + 30706.

It is an arithmetic number, because the mean of its divisors is an integer number (50010030).

Almost surely, 2^342843868 is an apocalyptic number.

It is an amenable number.

342843868 is a deficient number, since it is larger than the sum of its proper divisors (257276492).

342843868 is a wasteful number, since it uses less digits than its factorization.

342843868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20516 (or 20514 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The square root of 342843868 is about 18516.0435298689. The cubic root of 342843868 is about 699.8937716353.

The spelling of 342843868 in words is "three hundred forty-two million, eight hundred forty-three thousand, eight hundred sixty-eight".