343040003 has 8 divisors (see below), whose sum is σ = 361267200. Its totient is φ = 324830088.

The previous prime is 343039997. The next prime is 343040021. The reversal of 343040003 is 300040343.

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 343040003 - 2¹⁰ = 343038979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343040063) 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, 65558 + ... + 70596.

It is an arithmetic number, because the mean of its divisors is an integer number (45158400).

Almost surely, 2^343040003 is an apocalyptic number.

343040003 is a deficient number, since it is larger than the sum of its proper divisors (18227197).

343040003 is a wasteful number, since it uses less digits than its factorization.

343040003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 343040003 is about 18521.3391254520. The cubic root of 343040003 is about 700.0272118673.

Adding to 343040003 its reverse (300040343), we get a palindrome (643080346).

The spelling of 343040003 in words is "three hundred forty-three million, forty thousand, three".