423327817 has 6 divisors (see below), whose sum is σ = 465310874. Its totient is φ = 384843360.

The previous prime is 423327781. The next prime is 423327833. The reversal of 423327817 is 718723324.

It can be written as a sum of positive squares in only one way, i.e., 374383801 + 48944016 = 19349^2 + 6996^2 .

It is not a de Polignac number, because 423327817 - 2⁷ = 423327689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423327887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1749168 + ... + 1749409.

Almost surely, 2^423327817 is an apocalyptic number.

It is an amenable number.

423327817 is a deficient number, since it is larger than the sum of its proper divisors (41983057).

423327817 is a wasteful number, since it uses less digits than its factorization.

423327817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498599 (or 3498588 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 423327817 is about 20574.9317617337. The cubic root of 423327817 is about 750.8599422149.

The spelling of 423327817 in words is "four hundred twenty-three million, three hundred twenty-seven thousand, eight hundred seventeen".