343428603 has 24 divisors (see below), whose sum is σ = 533443392. Its totient is φ = 195958224.

The previous prime is 343428601. The next prime is 343428623. The reversal of 343428603 is 306824343.

It is not a de Polignac number, because 343428603 - 2¹ = 343428601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343428601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137976 + ... + 140442.

It is an arithmetic number, because the mean of its divisors is an integer number (22226808).

Almost surely, 2^343428603 is an apocalyptic number.

343428603 is a deficient number, since it is larger than the sum of its proper divisors (190014789).

343428603 is a wasteful number, since it uses less digits than its factorization.

343428603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 343428603 is about 18531.8267583096. The cubic root of 343428603 is about 700.2914453064.

The spelling of 343428603 in words is "three hundred forty-three million, four hundred twenty-eight thousand, six hundred three".