343471543 has 4 divisors (see below), whose sum is σ = 343918960. Its totient is φ = 343024128.

The previous prime is 343471463. The next prime is 343471549. The reversal of 343471543 is 345174343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345174343 = 353 ⋅977831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343471543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343471499 and 343471508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343471549) 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, 222555 + ... + 224092.

It is an arithmetic number, because the mean of its divisors is an integer number (85979740).

Almost surely, 2^343471543 is an apocalyptic number.

343471543 is a deficient number, since it is larger than the sum of its proper divisors (447417).

343471543 is an equidigital number, since it uses as much as digits as its factorization.

343471543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447416.

The product of its digits is 60480, while the sum is 34.

The square root of 343471543 is about 18532.9852695134. The cubic root of 343471543 is about 700.3206306657.

The spelling of 343471543 in words is "three hundred forty-three million, four hundred seventy-one thousand, five hundred forty-three".