420324003 has 48 divisors (see below), whose sum is σ = 676515840. Its totient is φ = 249350400.

The previous prime is 420323993. The next prime is 420324013. The reversal of 420324003 is 300423024.

420324003 is a `hidden beast` number, since 420 + 3 + 240 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (420323993) and next prime (420324013).

It is not a de Polignac number, because 420324003 - 2⁸ = 420323747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420324013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1743963 + ... + 1744203.

It is an arithmetic number, because the mean of its divisors is an integer number (14094080).

Almost surely, 2^420324003 is an apocalyptic number.

420324003 is a deficient number, since it is larger than the sum of its proper divisors (256191837).

420324003 is a wasteful number, since it uses less digits than its factorization.

420324003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 420324003 is about 20501.8048717668. The cubic root of 420324003 is about 749.0797620112.

Adding to 420324003 its reverse (300423024), we get a palindrome (720747027).

It can be divided in two parts, 420 and 324003, that added together give a palindrome (324423).

The spelling of 420324003 in words is "four hundred twenty million, three hundred twenty-four thousand, three".