343424343 has 8 divisors (see below), whose sum is σ = 470274928. Its totient is φ = 222761664.

The previous prime is 343424321. The next prime is 343424353.

343424343 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 343424343 - 2¹⁴ = 343407959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343424343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343424353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546846 + ... + 1547067.

It is an arithmetic number, because the mean of its divisors is an integer number (58784366).

Almost surely, 2^343424343 is an apocalyptic number.

343424343 is a deficient number, since it is larger than the sum of its proper divisors (126850585).

343424343 is a wasteful number, since it uses less digits than its factorization.

343424343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093953.

The product of its digits is 41472, while the sum is 30.

The square root of 343424343 is about 18531.7118205524. The cubic root of 343424343 is about 700.2885497469.

The spelling of 343424343 in words is "three hundred forty-three million, four hundred twenty-four thousand, three hundred forty-three".