8434343 has 4 divisors (see below), whose sum is σ = 8441328. Its totient is φ = 8427360.

The previous prime is 8434337. The next prime is 8434351. The reversal of 8434343 is 3434348.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8434343 - 2⁸ = 8434087 is a prime.

It is a super-2 number, since 2×8434343² = 142276283683298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8434243) 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, 1163 + ... + 4268.

It is an arithmetic number, because the mean of its divisors is an integer number (2110332).

Almost surely, 2^8434343 is an apocalyptic number.

8434343 is a deficient number, since it is larger than the sum of its proper divisors (6985).

8434343 is a wasteful number, since it uses less digits than its factorization.

8434343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984.

The product of its digits is 13824, while the sum is 29.

The square root of 8434343 is about 2904.1940362173. The cubic root of 8434343 is about 203.5559272137. Note that the first 3 decimals are identical.

The spelling of 8434343 in words is "eight million, four hundred thirty-four thousand, three hundred forty-three".