63423344 has 10 divisors (see below), whose sum is σ = 122882760. Its totient is φ = 31711664.

The previous prime is 63423343. The next prime is 63423361. The reversal of 63423344 is 44332436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63423341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1981964 + ... + 1981995.

It is an arithmetic number, because the mean of its divisors is an integer number (12288276).

Almost surely, 2^63423344 is an apocalyptic number.

It is an amenable number.

63423344 is a deficient number, since it is larger than the sum of its proper divisors (59459416).

63423344 is a wasteful number, since it uses less digits than its factorization.

63423344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963967 (or 3963961 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

The square root of 63423344 is about 7963.8774475754. The cubic root of 63423344 is about 398.7950069579.

The spelling of 63423344 in words is "sixty-three million, four hundred twenty-three thousand, three hundred forty-four".