63834345 has 16 divisors (see below), whose sum is σ = 113483520. Its totient is φ = 34044912.

The previous prime is 63834341. The next prime is 63834359. The reversal of 63834345 is 54343836.

63834345 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 63834345 - 2² = 63834341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (63834341) 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, 236289 + ... + 236558.

It is an arithmetic number, because the mean of its divisors is an integer number (7092720).

Almost surely, 2^63834345 is an apocalyptic number.

It is an amenable number.

63834345 is a deficient number, since it is larger than the sum of its proper divisors (49649175).

63834345 is a wasteful number, since it uses less digits than its factorization.

63834345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472861 (or 472855 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 63834345 is about 7989.6398542112. The cubic root of 63834345 is about 399.6545872276.

The spelling of 63834345 in words is "sixty-three million, eight hundred thirty-four thousand, three hundred forty-five".