63346842 has 48 divisors (see below), whose sum is σ = 148625568. Its totient is φ = 19383840.

The previous prime is 63346841. The next prime is 63346859. The reversal of 63346842 is 24864336.

It is a happy number.

63346842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63346797 and 63346806.

It is not an unprimeable number, because it can be changed into a prime (63346841) 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 23 ways as a sum of consecutive naturals, for example, 48733 + ... + 50015.

It is an arithmetic number, because the mean of its divisors is an integer number (3096366).

Almost surely, 2^63346842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63346842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74312784).

63346842 is an abundant number, since it is smaller than the sum of its proper divisors (85278726).

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

63346842 is a wasteful number, since it uses less digits than its factorization.

63346842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1512 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 63346842 is about 7959.0729359643. The cubic root of 63346842 is about 398.6345986679.

The spelling of 63346842 in words is "sixty-three million, three hundred forty-six thousand, eight hundred forty-two".