3858423 has 8 divisors (see below), whose sum is σ = 5232000. Its totient is φ = 2528568.

The previous prime is 3858403. The next prime is 3858427. The reversal of 3858423 is 3248583.

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

It is not a de Polignac number, because 3858423 - 2⁹ = 3857911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858427) 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, 10723 + ... + 11076.

It is an arithmetic number, because the mean of its divisors is an integer number (654000).

Almost surely, 2^3858423 is an apocalyptic number.

3858423 is a deficient number, since it is larger than the sum of its proper divisors (1373577).

3858423 is a wasteful number, since it uses less digits than its factorization.

3858423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21861.

The product of its digits is 23040, while the sum is 33.

The square root of 3858423 is about 1964.2868935061. The cubic root of 3858423 is about 156.8447354092.

Subtracting from 3858423 its product of digits (23040), we obtain a palindrome (3835383).

The spelling of 3858423 in words is "three million, eight hundred fifty-eight thousand, four hundred twenty-three".