3803142 has 64 divisors (see below), whose sum is σ = 9437184. Its totient is φ = 997920.

The previous prime is 3803141. The next prime is 3803153. The reversal of 3803142 is 2413083.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3803141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29883 + ... + 30009.

It is an arithmetic number, because the mean of its divisors is an integer number (147456).

Almost surely, 2^3803142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3803142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4718592).

3803142 is an abundant number, since it is smaller than the sum of its proper divisors (5634042).

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

3803142 is a wasteful number, since it uses less digits than its factorization.

3803142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3803142 is about 1950.1646084369. The cubic root of 3803142 is about 156.0920725375.

The spelling of 3803142 in words is "three million, eight hundred three thousand, one hundred forty-two".