63344744 has 8 divisors (see below), whose sum is σ = 118771410. Its totient is φ = 31672368.

The previous prime is 63344741. The next prime is 63344761. The reversal of 63344744 is 44744336.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52388644 + 10956100 = 7238^2 + 3310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (63344741) 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 as a sum of consecutive naturals, namely, 3959039 + ... + 3959054.

Almost surely, 2^63344744 is an apocalyptic number.

It is an amenable number.

63344744 is a deficient number, since it is larger than the sum of its proper divisors (55426666).

63344744 is a wasteful number, since it uses less digits than its factorization.

63344744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918099 (or 7918095 counting only the distinct ones).

The product of its digits is 96768, while the sum is 35.

The square root of 63344744 is about 7958.9411356034. The cubic root of 63344744 is about 398.6301977928.

The spelling of 63344744 in words is "sixty-three million, three hundred forty-four thousand, seven hundred forty-four".