423404324 has 24 divisors (see below), whose sum is σ = 874126848. Its totient is φ = 175605120.

The previous prime is 423404297. The next prime is 423404339.

423404324 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 423404293 and 423404302.

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 7 ways as a sum of consecutive naturals, for example, 243029 + ... + 244764.

It is an arithmetic number, because the mean of its divisors is an integer number (36421952).

Almost surely, 2^423404324 is an apocalyptic number.

It is an amenable number.

423404324 is an abundant number, since it is smaller than the sum of its proper divisors (450722524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423404324 is a wasteful number, since it uses less digits than its factorization.

423404324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487835 (or 487833 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 423404324 is about 20576.7909062614. The cubic root of 423404324 is about 750.9051731833.

It can be divided in two parts, 42340 and 4324, that added together give a palindrome (46664).

The spelling of 423404324 in words is "four hundred twenty-three million, four hundred four thousand, three hundred twenty-four".