343985846 has 4 divisors (see below), whose sum is σ = 515978772. Its totient is φ = 171992922.

The previous prime is 343985833. The next prime is 343985857. The reversal of 343985846 is 648589343.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343985794 and 343985803.

It is a congruent number.

It is an unprimeable number.

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, 85996460 + ... + 85996463.

It is an arithmetic number, because the mean of its divisors is an integer number (128994693).

Almost surely, 2^343985846 is an apocalyptic number.

343985846 is a deficient number, since it is larger than the sum of its proper divisors (171992926).

343985846 is a wasteful number, since it uses less digits than its factorization.

343985846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171992925.

The product of its digits is 2488320, while the sum is 50.

The square root of 343985846 is about 18546.8554207984. The cubic root of 343985846 is about 700.6700020432.

The spelling of 343985846 in words is "three hundred forty-three million, nine hundred eighty-five thousand, eight hundred forty-six".