63378384 has 80 divisors (see below), whose sum is σ = 170655744. Its totient is φ = 20246400.

The previous prime is 63378361. The next prime is 63378389. The reversal of 63378384 is 48387336.

63378384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63378389) 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, 284097 + ... + 284319.

Almost surely, 2^63378384 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 63378384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85327872).

63378384 is an abundant number, since it is smaller than the sum of its proper divisors (107277360).

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

63378384 is a wasteful number, since it uses less digits than its factorization.

63378384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 450 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 63378384 is about 7961.0542015489. The cubic root of 63378384 is about 398.7007511167.

The spelling of 63378384 in words is "sixty-three million, three hundred seventy-eight thousand, three hundred eighty-four".