63322344 has 64 divisors (see below), whose sum is σ = 178416000. Its totient is φ = 20805120.

The previous prime is 63322321. The next prime is 63322349. The reversal of 63322344 is 44322336.

It is a happy number.

63322344 is a `hidden beast` number, since 633 + 2 + 23 + 4 + 4 = 666.

63322344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is not an unprimeable number, because it can be changed into a prime (63322349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13272 + ... + 17400.

It is an arithmetic number, because the mean of its divisors is an integer number (2787750).

Almost surely, 2^63322344 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 63322344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89208000).

63322344 is an abundant number, since it is smaller than the sum of its proper divisors (115093656).

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

63322344 is a wasteful number, since it uses less digits than its factorization.

63322344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215 (or 4205 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 63322344 is about 7957.5337888067. The cubic root of 63322344 is about 398.5832043165.

The spelling of 63322344 in words is "sixty-three million, three hundred twenty-two thousand, three hundred forty-four".