346283143 has 4 divisors (see below), whose sum is σ = 347248080. Its totient is φ = 345318208.

The previous prime is 346283123. The next prime is 346283177. The reversal of 346283143 is 341382643.

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

It is a cyclic number.

It is not a de Polignac number, because 346283143 - 2⁹ = 346282631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346283099 and 346283108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346283123) 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, 481930 + ... + 482647.

It is an arithmetic number, because the mean of its divisors is an integer number (86812020).

Almost surely, 2^346283143 is an apocalyptic number.

346283143 is a deficient number, since it is larger than the sum of its proper divisors (964937).

346283143 is an equidigital number, since it uses as much as digits as its factorization.

346283143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964936.

The product of its digits is 41472, while the sum is 34.

The square root of 346283143 is about 18608.6846122986. The cubic root of 346283143 is about 702.2263422485.

The spelling of 346283143 in words is "three hundred forty-six million, two hundred eighty-three thousand, one hundred forty-three".