343424003 has 8 divisors (see below), whose sum is σ = 382594800. Its totient is φ = 306075168.

The previous prime is 343423963. The next prime is 343424009. The reversal of 343424003 is 300424343.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 343424003 - 2¹⁰ = 343422979 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 343424003.

It is not an unprimeable number, because it can be changed into a prime (343424009) 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, 455093 + ... + 455846.

It is an arithmetic number, because the mean of its divisors is an integer number (47824350).

Almost surely, 2^343424003 is an apocalyptic number.

343424003 is a deficient number, since it is larger than the sum of its proper divisors (39170797).

343424003 is a wasteful number, since it uses less digits than its factorization.

343424003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910981.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 343424003 is about 18531.7026470856. The cubic root of 343424003 is about 700.2883186449.

Adding to 343424003 its reverse (300424343), we get a palindrome (643848346).

The spelling of 343424003 in words is "three hundred forty-three million, four hundred twenty-four thousand, three".