423342324 has 72 divisors (see below), whose sum is σ = 1152732672. Its totient is φ = 130616640.

The previous prime is 423342299. The next prime is 423342341. The reversal of 423342324 is 423243324.

423342324 is a `hidden beast` number, since 4 + 2 + 334 + 2 + 324 = 666.

It is a nude number because it is divisible by every one of its digits.

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, 17422 + ... + 33914.

It is an arithmetic number, because the mean of its divisors is an integer number (16010176).

Almost surely, 2^423342324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423342324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576366336).

423342324 is an abundant number, since it is smaller than the sum of its proper divisors (729390348).

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

423342324 is a wasteful number, since it uses less digits than its factorization.

423342324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16557 (or 16552 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 423342324 is about 20575.2842993724. The cubic root of 423342324 is about 750.8685191777.

Adding to 423342324 its reverse (423243324), we get a palindrome (846585648).

The spelling of 423342324 in words is "four hundred twenty-three million, three hundred forty-two thousand, three hundred twenty-four".