423012352 has 96 divisors (see below), whose sum is σ = 1018180800. Its totient is φ = 171638784.

The previous prime is 423012349. The next prime is 423012353. The reversal of 423012352 is 253210324.

It is not an unprimeable number, because it can be changed into a prime (423012353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271608 + ... + 273160.

It is an arithmetic number, because the mean of its divisors is an integer number (10606050).

Almost surely, 2^423012352 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 423012352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509090400).

423012352 is an abundant number, since it is smaller than the sum of its proper divisors (595168448).

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

423012352 is a wasteful number, since it uses less digits than its factorization.

423012352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 423012352 is about 20567.2640864068. The cubic root of 423012352 is about 750.6733815991.

Adding to 423012352 its reverse (253210324), we get a palindrome (676222676).

The spelling of 423012352 in words is "four hundred twenty-three million, twelve thousand, three hundred fifty-two".