63474384 has 40 divisors (see below), whose sum is σ = 164310912. Its totient is φ = 21114880.

The previous prime is 63474373. The next prime is 63474403. The reversal of 63474384 is 48347436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29737 + ... + 31799.

Almost surely, 2^63474384 is an apocalyptic number.

It is an amenable number.

63474384 is an abundant number, since it is smaller than the sum of its proper divisors (100836528).

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

63474384 is a wasteful number, since it uses less digits than its factorization.

63474384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715 (or 2709 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 63474384 is about 7967.0812723356. The cubic root of 63474384 is about 398.9019551687.

It can be divided in two parts, 6347 and 4384, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 63474384 in words is "sixty-three million, four hundred seventy-four thousand, three hundred eighty-four".