63244434 has 64 divisors (see below), whose sum is σ = 146562048. Its totient is φ = 18004800.

The previous prime is 63244429. The next prime is 63244439. The reversal of 63244434 is 43444236.

It is an interprime number because it is at equal distance from previous prime (63244429) and next prime (63244439).

It is not an unprimeable number, because it can be changed into a prime (63244439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92257 + ... + 92939.

It is an arithmetic number, because the mean of its divisors is an integer number (2290032).

Almost surely, 2^63244434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63244434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73281024).

63244434 is an abundant number, since it is smaller than the sum of its proper divisors (83317614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63244434 is a wasteful number, since it uses less digits than its factorization.

63244434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783.

The product of its digits is 27648, while the sum is 30.

The square root of 63244434 is about 7952.6369211728. The cubic root of 63244434 is about 398.4196687722.

The spelling of 63244434 in words is "sixty-three million, two hundred forty-four thousand, four hundred thirty-four".