4238315 has 4 divisors (see below), whose sum is σ = 5085984. Its totient is φ = 3390648.

The previous prime is 4238309. The next prime is 4238393. The reversal of 4238315 is 5138324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4238315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423827 + ... + 423836.

It is an arithmetic number, because the mean of its divisors is an integer number (1271496).

Almost surely, 2^4238315 is an apocalyptic number.

4238315 is a deficient number, since it is larger than the sum of its proper divisors (847669).

4238315 is an equidigital number, since it uses as much as digits as its factorization.

4238315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847668.

The product of its digits is 2880, while the sum is 26.

The square root of 4238315 is about 2058.7168333698. The cubic root of 4238315 is about 161.8320033586.

Subtracting 4238315 from its reverse (5138324), we obtain a palindrome (900009).

The spelling of 4238315 in words is "four million, two hundred thirty-eight thousand, three hundred fifteen".