424243203 has 8 divisors (see below), whose sum is σ = 578812608. Its totient is φ = 276251304.

The previous prime is 424243199. The next prime is 424243231. The reversal of 424243203 is 302342424.

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

It is not a de Polignac number, because 424243203 - 2² = 424243199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424243903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644225 + ... + 1644482.

It is an arithmetic number, because the mean of its divisors is an integer number (72351576).

Almost surely, 2^424243203 is an apocalyptic number.

424243203 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

424243203 is a deficient number, since it is larger than the sum of its proper divisors (154569405).

424243203 is a wasteful number, since it uses less digits than its factorization.

424243203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288753.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 424243203 is about 20597.1649262708. The cubic root of 424243203 is about 751.4007617489.

Adding to 424243203 its reverse (302342424), we get a palindrome (726585627).

The spelling of 424243203 in words is "four hundred twenty-four million, two hundred forty-three thousand, two hundred three".