423318060 has 144 divisors (see below), whose sum is σ = 1422150912. Its totient is φ = 101059200.

The previous prime is 423318047. The next prime is 423318061. The reversal of 423318060 is 60813324.

It is a happy number.

423318060 is a `hidden beast` number, since 423 + 3 + 180 + 60 = 666.

It is not an unprimeable number, because it can be changed into a prime (423318061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131065 + ... + 134255.

It is an arithmetic number, because the mean of its divisors is an integer number (9876048).

Almost surely, 2^423318060 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 423318060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711075456).

423318060 is an abundant number, since it is smaller than the sum of its proper divisors (998832852).

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

423318060 is a wasteful number, since it uses less digits than its factorization.

423318060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 423318060 is about 20574.6946514402. The cubic root of 423318060 is about 750.8541734809.

The spelling of 423318060 in words is "four hundred twenty-three million, three hundred eighteen thousand, sixty".