63349443 has 12 divisors (see below), whose sum is σ = 91717080. Its totient is φ = 42134976.

The previous prime is 63349423. The next prime is 63349459. The reversal of 63349443 is 34494336.

It is a happy number.

63349443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63349443 - 2⁵ = 63349411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63349398 and 63349407.

It is not an unprimeable number, because it can be changed into a prime (63349423) 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 11 ways as a sum of consecutive naturals, for example, 3958 + ... + 11931.

It is an arithmetic number, because the mean of its divisors is an integer number (7643090).

Almost surely, 2^63349443 is an apocalyptic number.

63349443 is a deficient number, since it is larger than the sum of its proper divisors (28367637).

63349443 is a wasteful number, since it uses less digits than its factorization.

63349443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16338 (or 16335 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 63349443 is about 7959.2363327143. The cubic root of 63349443 is about 398.6400545273.

The spelling of 63349443 in words is "sixty-three million, three hundred forty-nine thousand, four hundred forty-three".