4023385 has 8 divisors (see below), whose sum is σ = 4841856. Its totient is φ = 3209520.

The previous prime is 4023359. The next prime is 4023401. The reversal of 4023385 is 5833204.

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

It is not a de Polignac number, because 4023385 - 2⁵ = 4023353 is a prime.

It is a Duffinian number.

4023385 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (605232).

Almost surely, 2^4023385 is an apocalyptic number.

It is an amenable number.

4023385 is a deficient number, since it is larger than the sum of its proper divisors (818471).

4023385 is a wasteful number, since it uses less digits than its factorization.

4023385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4023385 is about 2005.8377302265. The cubic root of 4023385 is about 159.0488490915.

Adding to 4023385 its reverse (5833204), we get a palindrome (9856589).

The spelling of 4023385 in words is "four million, twenty-three thousand, three hundred eighty-five".