343311938 has 16 divisors (see below), whose sum is σ = 537978240. Its totient is φ = 164003136.

The previous prime is 343311911. The next prime is 343311979. The reversal of 343311938 is 839113343.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343311898 and 343311907.

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, 41123 + ... + 48761.

It is an arithmetic number, because the mean of its divisors is an integer number (33623640).

Almost surely, 2^343311938 is an apocalyptic number.

343311938 is a deficient number, since it is larger than the sum of its proper divisors (194666302).

343311938 is a wasteful number, since it uses less digits than its factorization.

343311938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641.

The product of its digits is 23328, while the sum is 35.

The square root of 343311938 is about 18528.6787980147. The cubic root of 343311938 is about 700.2121384250.

The spelling of 343311938 in words is "three hundred forty-three million, three hundred eleven thousand, nine hundred thirty-eight".