420324435 has 24 divisors (see below), whose sum is σ = 729203904. Its totient is φ = 223975680.

The previous prime is 420324419. The next prime is 420324467. The reversal of 420324435 is 534423024.

420324435 is a `hidden beast` number, since 4 + 203 + 24 + 435 = 666.

It is not a de Polignac number, because 420324435 - 2⁴ = 420324419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420324399 and 420324408.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 57814 + ... + 64676.

It is an arithmetic number, because the mean of its divisors is an integer number (30383496).

Almost surely, 2^420324435 is an apocalyptic number.

420324435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

420324435 is a deficient number, since it is larger than the sum of its proper divisors (308879469).

420324435 is a wasteful number, since it uses less digits than its factorization.

420324435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235 (or 8232 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 420324435 is about 20501.8154074219. The cubic root of 420324435 is about 749.0800186405.

Adding to 420324435 its reverse (534423024), we get a palindrome (954747459).

The spelling of 420324435 in words is "four hundred twenty million, three hundred twenty-four thousand, four hundred thirty-five".