423044324 has 12 divisors (see below), whose sum is σ = 741111084. Its totient is φ = 211298304.

The previous prime is 423044317. The next prime is 423044351. The reversal of 423044324 is 423440324.

It can be written as a sum of positive squares in 2 ways, for example, as 236175424 + 186868900 = 15368^2 + 13670^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423044293 and 423044302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51677 + ... + 59300.

It is an arithmetic number, because the mean of its divisors is an integer number (61759257).

Almost surely, 2^423044324 is an apocalyptic number.

It is an amenable number.

423044324 is a deficient number, since it is larger than the sum of its proper divisors (318066760).

423044324 is a wasteful number, since it uses less digits than its factorization.

423044324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111934 (or 111932 counting only the distinct ones).

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

The square root of 423044324 is about 20568.0413262906. The cubic root of 423044324 is about 750.6922935170.

Adding to 423044324 its reverse (423440324), we get a palindrome (846484648).

The spelling of 423044324 in words is "four hundred twenty-three million, forty-four thousand, three hundred twenty-four".