423424324 has 12 divisors (see below), whose sum is σ = 743193724. Its totient is φ = 211083264.

The previous prime is 423424307. The next prime is 423424327.

It is a happy number.

423424324 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 253382724 + 170041600 = 15918^2 + 13040^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 423424292 and 423424301.

It is not an unprimeable number, because it can be changed into a prime (423424327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155709 + ... + 158404.

Almost surely, 2^423424324 is an apocalyptic number.

It is an amenable number.

423424324 is a deficient number, since it is larger than the sum of its proper divisors (319769400).

423424324 is a wasteful number, since it uses less digits than its factorization.

423424324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314454 (or 314452 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

The square root of 423424324 is about 20577.2768849525. The cubic root of 423424324 is about 750.9169962927.

The spelling of 423424324 in words is "four hundred twenty-three million, four hundred twenty-four thousand, three hundred twenty-four".