343862543 has 2 divisors, whose sum is σ = 343862544. Its totient is φ = 343862542.

The previous prime is 343862501. The next prime is 343862549. The reversal of 343862543 is 345268343.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343862543 - 2⁸ = 343862287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343862497 and 343862506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343862549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171931271 + 171931272.

It is an arithmetic number, because the mean of its divisors is an integer number (171931272).

Almost surely, 2^343862543 is an apocalyptic number.

343862543 is a deficient number, since it is larger than the sum of its proper divisors (1).

343862543 is an equidigital number, since it uses as much as digits as its factorization.

343862543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 38.

The square root of 343862543 is about 18543.5310283667. The cubic root of 343862543 is about 700.5862727860.

The spelling of 343862543 in words is "three hundred forty-three million, eight hundred sixty-two thousand, five hundred forty-three".