3788442 has 48 divisors (see below), whose sum is σ = 9502272. Its totient is φ = 1068480.

The previous prime is 3788431. The next prime is 3788453. The reversal of 3788442 is 2448873.

It is an interprime number because it is at equal distance from previous prime (3788431) and next prime (3788453).

It is a d-powerful number, because it can be written as 3² + 7⁶ + 8³ + 8⁷ + 4⁴ + 4¹⁰ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 3788397 and 3788406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13342 + ... + 13622.

It is an arithmetic number, because the mean of its divisors is an integer number (197964).

Almost surely, 2^3788442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3788442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4751136).

3788442 is an abundant number, since it is smaller than the sum of its proper divisors (5713830).

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

3788442 is a wasteful number, since it uses less digits than its factorization.

3788442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 400 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 3788442 is about 1946.3920468395. The cubic root of 3788442 is about 155.8907025341.

The spelling of 3788442 in words is "three million, seven hundred eighty-eight thousand, four hundred forty-two".