63530344 has 16 divisors (see below), whose sum is σ = 120348900. Its totient is φ = 31437312.

The previous prime is 63530339. The next prime is 63530429. The reversal of 63530344 is 44303536.

63530344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 63393444 + 136900 = 7962^2 + 370^2 .

It is a super-2 number, since 2×63530344² = 8072209217516672, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40159 + ... + 41710.

Almost surely, 2^63530344 is an apocalyptic number.

It is an amenable number.

63530344 is a deficient number, since it is larger than the sum of its proper divisors (56818556).

63530344 is a wasteful number, since it uses less digits than its factorization.

63530344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81972 (or 81968 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 63530344 is about 7970.5924497493. The cubic root of 63530344 is about 399.0191467834.

The spelling of 63530344 in words is "sixty-three million, five hundred thirty thousand, three hundred forty-four".