63434484 has 36 divisors (see below), whose sum is σ = 165880260. Its totient is φ = 20415360.

The previous prime is 63434479. The next prime is 63434533. The reversal of 63434484 is 48443436.

It can be written as a sum of positive squares in 2 ways, for example, as 47610000 + 15824484 = 6900^2 + 3978^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29337 + ... + 31424.

It is an arithmetic number, because the mean of its divisors is an integer number (4607785).

Almost surely, 2^63434484 is an apocalyptic number.

It is an amenable number.

63434484 is an abundant number, since it is smaller than the sum of its proper divisors (102445776).

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

63434484 is a wasteful number, since it uses less digits than its factorization.

63434484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60800 (or 60795 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 63434484 is about 7964.5768249167. The cubic root of 63434484 is about 398.8183543881.

The spelling of 63434484 in words is "sixty-three million, four hundred thirty-four thousand, four hundred eighty-four".