38363663 has 4 divisors (see below), whose sum is σ = 41314728. Its totient is φ = 35412600.

The previous prime is 38363651. The next prime is 38363711. The reversal of 38363663 is 36636383.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38363663 - 2⁶ = 38363599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38363623) 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 in 3 ways as a sum of consecutive naturals, for example, 1475513 + ... + 1475538.

It is an arithmetic number, because the mean of its divisors is an integer number (10328682).

Almost surely, 2^38363663 is an apocalyptic number.

38363663 is a deficient number, since it is larger than the sum of its proper divisors (2951065).

38363663 is a wasteful number, since it uses less digits than its factorization.

38363663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951064.

The product of its digits is 139968, while the sum is 38.

The square root of 38363663 is about 6193.8407309197. The cubic root of 38363663 is about 337.2666165202.

It can be divided in two parts, 383 and 63663, that added together give a palindrome (64046).

The spelling of 38363663 in words is "thirty-eight million, three hundred sixty-three thousand, six hundred sixty-three".