3821442 has 16 divisors (see below), whose sum is σ = 7662720. Its totient is φ = 1270512.

The previous prime is 3821437. The next prime is 3821483. The reversal of 3821442 is 2441283.

3821442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3159 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (478920).

Almost surely, 2^3821442 is an apocalyptic number.

3821442 is an abundant number, since it is smaller than the sum of its proper divisors (3841278).

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

3821442 is a wasteful number, since it uses less digits than its factorization.

3821442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657.

The product of its digits is 1536, while the sum is 24.

The square root of 3821442 is about 1954.8508894542. The cubic root of 3821442 is about 156.3420338865.

The spelling of 3821442 in words is "three million, eight hundred twenty-one thousand, four hundred forty-two".