63438362 has 16 divisors (see below), whose sum is σ = 103136712. Its totient is φ = 29090880.

The previous prime is 63438337. The next prime is 63438409. The reversal of 63438362 is 26383436.

It can be written as a sum of positive squares in 4 ways, for example, as 46389721 + 17048641 = 6811^2 + 4129^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689 + ... + 11852.

Almost surely, 2^63438362 is an apocalyptic number.

63438362 is a deficient number, since it is larger than the sum of its proper divisors (39698350).

63438362 is a wasteful number, since it uses less digits than its factorization.

63438362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15713.

The product of its digits is 62208, while the sum is 35.

The square root of 63438362 is about 7964.8202741807. The cubic root of 63438362 is about 398.8264813351.

The spelling of 63438362 in words is "sixty-three million, four hundred thirty-eight thousand, three hundred sixty-two".