343848143 has 2 divisors, whose sum is σ = 343848144. Its totient is φ = 343848142.

The previous prime is 343848107. The next prime is 343848191. The reversal of 343848143 is 341848343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343848143 - 2¹² = 343844047 is a prime.

It is equal to p_18490754 and since 343848143 and 18490754 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 343848097 and 343848106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343845143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171924071 + 171924072.

It is an arithmetic number, because the mean of its divisors is an integer number (171924072).

Almost surely, 2^343848143 is an apocalyptic number.

343848143 is a deficient number, since it is larger than the sum of its proper divisors (1).

343848143 is an equidigital number, since it uses as much as digits as its factorization.

343848143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 38.

The square root of 343848143 is about 18543.1427487360. The cubic root of 343848143 is about 700.5764931193.

The spelling of 343848143 in words is "three hundred forty-three million, eight hundred forty-eight thousand, one hundred forty-three".