343175942 has 4 divisors (see below), whose sum is σ = 514763916. Its totient is φ = 171587970.

The previous prime is 343175909. The next prime is 343175947. The reversal of 343175942 is 249571343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249571343 = 7 ⋅35653049.

It is a junction number, because it is equal to n+sod(n) for n = 343175896 and 343175905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343175947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85793984 + ... + 85793987.

It is an arithmetic number, because the mean of its divisors is an integer number (128690979).

Almost surely, 2^343175942 is an apocalyptic number.

343175942 is a deficient number, since it is larger than the sum of its proper divisors (171587974).

343175942 is a wasteful number, since it uses less digits than its factorization.

343175942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171587973.

The product of its digits is 90720, while the sum is 38.

The square root of 343175942 is about 18525.0085560034. The cubic root of 343175942 is about 700.1196679765.

The spelling of 343175942 in words is "three hundred forty-three million, one hundred seventy-five thousand, nine hundred forty-two".