424340003 has 2 divisors, whose sum is σ = 424340004. Its totient is φ = 424340002.

The previous prime is 424339991. The next prime is 424340069. The reversal of 424340003 is 300043424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424340003 - 2¹² = 424335907 is a prime.

It is not a weakly prime, because it can be changed into another prime (424340083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212170001 + 212170002.

It is an arithmetic number, because the mean of its divisors is an integer number (212170002).

Almost surely, 2^424340003 is an apocalyptic number.

424340003 is a deficient number, since it is larger than the sum of its proper divisors (1).

424340003 is an equidigital number, since it uses as much as digits as its factorization.

424340003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 424340003 is about 20599.5146302043. The cubic root of 424340003 is about 751.4579066930.

Adding to 424340003 its reverse (300043424), we get a palindrome (724383427).

The spelling of 424340003 in words is "four hundred twenty-four million, three hundred forty thousand, three".