3854142 has 40 divisors (see below), whose sum is σ = 8883336. Its totient is φ = 1248048.

The previous prime is 3854119. The next prime is 3854143. The reversal of 3854142 is 2414583.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5673 + ... + 6315.

Almost surely, 2^3854142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3854142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4441668).

3854142 is an abundant number, since it is smaller than the sum of its proper divisors (5029194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3854142 is a wasteful number, since it uses less digits than its factorization.

3854142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 685 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3854142 is about 1963.1968826381. The cubic root of 3854142 is about 156.7867064514.

It can be divided in two parts, 38541 and 42, that added together give a palindrome (38583).

The spelling of 3854142 in words is "three million, eight hundred fifty-four thousand, one hundred forty-two".