63443354 has 16 divisors (see below), whose sum is σ = 108514728. Its totient is φ = 27558912.

The previous prime is 63443339. The next prime is 63443357. The reversal of 63443354 is 45334436.

It can be written as a sum of positive squares in 4 ways, for example, as 41306329 + 22137025 = 6427^2 + 4705^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63443354.

It is not an unprimeable number, because it can be changed into a prime (63443357) by changing a digit.

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, 71327 + ... + 72210.

Almost surely, 2^63443354 is an apocalyptic number.

63443354 is a deficient number, since it is larger than the sum of its proper divisors (45071374).

63443354 is a wasteful number, since it uses less digits than its factorization.

63443354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143569.

The product of its digits is 51840, while the sum is 32.

The square root of 63443354 is about 7965.1336460853. The cubic root of 63443354 is about 398.8369423533.

The spelling of 63443354 in words is "sixty-three million, four hundred forty-three thousand, three hundred fifty-four".