63330434 has 8 divisors (see below), whose sum is σ = 95936508. Its totient is φ = 31351600.

The previous prime is 63330433. The next prime is 63330451. The reversal of 63330434 is 43403336.

It can be written as a sum of positive squares in 2 ways, for example, as 60450625 + 2879809 = 7775^2 + 1697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (63330433) 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 3 ways as a sum of consecutive naturals, for example, 156557 + ... + 156960.

Almost surely, 2^63330434 is an apocalyptic number.

63330434 is a deficient number, since it is larger than the sum of its proper divisors (32606074).

63330434 is a wasteful number, since it uses less digits than its factorization.

63330434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313620.

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 63330434 is about 7958.0420958927. The cubic root of 63330434 is about 398.6001777923.

The spelling of 63330434 in words is "sixty-three million, three hundred thirty thousand, four hundred thirty-four".