603243343 has 4 divisors (see below), whose sum is σ = 605302488. Its totient is φ = 601184200.

The previous prime is 603243323. The next prime is 603243371. The reversal of 603243343 is 343342306.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343342306 = 2 ⋅171671153.

It is a cyclic number.

It is not a de Polignac number, because 603243343 - 2²⁹ = 66372431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603243313) 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 3 ways as a sum of consecutive naturals, for example, 1029133 + ... + 1029718.

It is an arithmetic number, because the mean of its divisors is an integer number (151325622).

Almost surely, 2^603243343 is an apocalyptic number.

603243343 is a deficient number, since it is larger than the sum of its proper divisors (2059145).

603243343 is a wasteful number, since it uses less digits than its factorization.

603243343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059144.

The product of its (nonzero) digits is 15552, while the sum is 28.

The square root of 603243343 is about 24561.0126623476. The cubic root of 603243343 is about 844.9496803713.

Adding to 603243343 its reverse (343342306), we get a palindrome (946585649).

The spelling of 603243343 in words is "six hundred three million, two hundred forty-three thousand, three hundred forty-three".