422338608 has 60 divisors (see below), whose sum is σ = 1186464240. Its totient is φ = 140243328.

The previous prime is 422338607. The next prime is 422338613. The reversal of 422338608 is 806833224.

422338608 is a `hidden beast` number, since 42 + 2 + 3 + 3 + 8 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (422338607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33285 + ... + 44187.

It is an arithmetic number, because the mean of its divisors is an integer number (19774404).

Almost surely, 2^422338608 is an apocalyptic number.

422338608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422338608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593232120).

422338608 is an abundant number, since it is smaller than the sum of its proper divisors (764125632).

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

422338608 is a wasteful number, since it uses less digits than its factorization.

422338608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11186 (or 11177 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 422338608 is about 20550.8785213674. The cubic root of 422338608 is about 750.2746300921.

The spelling of 422338608 in words is "four hundred twenty-two million, three hundred thirty-eight thousand, six hundred eight".