423344325 has 24 divisors (see below), whose sum is σ = 730363968. Its totient is φ = 215966080.

The previous prime is 423344309. The next prime is 423344347. The reversal of 423344325 is 523443324.

It is not a de Polignac number, because 423344325 - 2⁴ = 423344309 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423344292 and 423344301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120984 + ... + 124433.

It is an arithmetic number, because the mean of its divisors is an integer number (30431832).

Almost surely, 2^423344325 is an apocalyptic number.

It is an amenable number.

423344325 is a deficient number, since it is larger than the sum of its proper divisors (307019643).

423344325 is a wasteful number, since it uses less digits than its factorization.

423344325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245453 (or 245448 counting only the distinct ones).

The product of its digits is 34560, while the sum is 30.

The square root of 423344325 is about 20575.3329256175. The cubic root of 423344325 is about 750.8697022120.

Adding to 423344325 its reverse (523443324), we get a palindrome (946787649).

The spelling of 423344325 in words is "four hundred twenty-three million, three hundred forty-four thousand, three hundred twenty-five".