3869442 has 24 divisors (see below), whose sum is σ = 8429616. Its totient is φ = 1282776.

The previous prime is 3869417. The next prime is 3869461. The reversal of 3869442 is 2449683.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3¹⁰ + 8⁵ + 6⁸ + 9³ + 4³ + 4³ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 3869397 and 3869406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3613 + ... + 4559.

It is an arithmetic number, because the mean of its divisors is an integer number (351234).

Almost surely, 2^3869442 is an apocalyptic number.

3869442 is an abundant number, since it is smaller than the sum of its proper divisors (4560174).

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

3869442 is a wasteful number, since it uses less digits than its factorization.

3869442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1179 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3869442 is about 1967.0897285076. The cubic root of 3869442 is about 156.9939008003.

The spelling of 3869442 in words is "three million, eight hundred sixty-nine thousand, four hundred forty-two".