63338436 has 168 divisors, whose sum is σ = 198313920. Its totient is φ = 17309376.

The previous prime is 63338417. The next prime is 63338449. The reversal of 63338436 is 63483336.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 63338436.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 591895 + ... + 592001.

It is an arithmetic number, because the mean of its divisors is an integer number (1180440).

Almost surely, 2^63338436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63338436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99156960).

63338436 is an abundant number, since it is smaller than the sum of its proper divisors (134975484).

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

63338436 is a wasteful number, since it uses less digits than its factorization.

63338436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 148 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 63338436 is about 7958.5448418665. The cubic root of 63338436 is about 398.6169652150.

The spelling of 63338436 in words is "sixty-three million, three hundred thirty-eight thousand, four hundred thirty-six".