343311742 has 8 divisors (see below), whose sum is σ = 526943736. Its totient is φ = 167663832.

The previous prime is 343311733. The next prime is 343311769. The reversal of 343311742 is 247113343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 343311742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1995913 + ... + 1996084.

It is an arithmetic number, because the mean of its divisors is an integer number (65867967).

Almost surely, 2^343311742 is an apocalyptic number.

343311742 is a deficient number, since it is larger than the sum of its proper divisors (183631994).

343311742 is a wasteful number, since it uses less digits than its factorization.

343311742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992042.

The product of its digits is 6048, while the sum is 28.

The square root of 343311742 is about 18528.6735089159. The cubic root of 343311742 is about 700.2120051724.

The spelling of 343311742 in words is "three hundred forty-three million, three hundred eleven thousand, seven hundred forty-two".