343673443 has 4 divisors (see below), whose sum is σ = 343802560. Its totient is φ = 343544328.

The previous prime is 343673431. The next prime is 343673459. The reversal of 343673443 is 344376343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344376343 = 41 ⋅8399423.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343673443 is a prime.

It is a super-2 number, since 2×343673443² = 236222870846948498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343673413) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 60480 + ... + 65917.

It is an arithmetic number, because the mean of its divisors is an integer number (85950640).

Almost surely, 2^343673443 is an apocalyptic number.

343673443 is a deficient number, since it is larger than the sum of its proper divisors (129117).

343673443 is a wasteful number, since it uses less digits than its factorization.

343673443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129116.

The product of its digits is 217728, while the sum is 37.

The square root of 343673443 is about 18538.4315140197. The cubic root of 343673443 is about 700.4578249906.

The spelling of 343673443 in words is "three hundred forty-three million, six hundred seventy-three thousand, four hundred forty-three".