63474244 has 12 divisors (see below), whose sum is σ = 111135724. Its totient is φ = 31721184.

The previous prime is 63474241. The next prime is 63474253. The reversal of 63474244 is 44247436.

It can be written as a sum of positive squares in 2 ways, for example, as 21068100 + 42406144 = 4590^2 + 6512^2 .

It is not an unprimeable number, because it can be changed into a prime (63474241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13462 + ... + 17554.

Almost surely, 2^63474244 is an apocalyptic number.

It is an amenable number.

63474244 is a deficient number, since it is larger than the sum of its proper divisors (47661480).

63474244 is a wasteful number, since it uses less digits than its factorization.

63474244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974 (or 7972 counting only the distinct ones).

The product of its digits is 64512, while the sum is 34.

The square root of 63474244 is about 7967.0724861771. The cubic root of 63474244 is about 398.9016618939.

The spelling of 63474244 in words is "sixty-three million, four hundred seventy-four thousand, two hundred forty-four".