4238663 has 8 divisors (see below), whose sum is σ = 4979856. Its totient is φ = 3556800.

The previous prime is 4238657. The next prime is 4238687. The reversal of 4238663 is 3668324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4238663 - 2⁸ = 4238407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14678 + ... + 14963.

It is an arithmetic number, because the mean of its divisors is an integer number (622482).

Almost surely, 2^4238663 is an apocalyptic number.

4238663 is a deficient number, since it is larger than the sum of its proper divisors (741193).

4238663 is a wasteful number, since it uses less digits than its factorization.

4238663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29665.

The product of its digits is 20736, while the sum is 32.

The square root of 4238663 is about 2058.8013503007. The cubic root of 4238663 is about 161.8364324769.

The spelling of 4238663 in words is "four million, two hundred thirty-eight thousand, six hundred sixty-three".