3789438 has 8 divisors (see below), whose sum is σ = 7578888. Its totient is φ = 1263144.

The previous prime is 3789427. The next prime is 3789451. The reversal of 3789438 is 8349873.

It is a sphenic number, since it is the product of 3 distinct primes.

3789438 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3789438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315781 + ... + 315792.

It is an arithmetic number, because the mean of its divisors is an integer number (947361).

Almost surely, 2^3789438 is an apocalyptic number.

3789438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3789438 is a wasteful number, since it uses less digits than its factorization.

3789438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631578.

The product of its digits is 145152, while the sum is 42.

The square root of 3789438 is about 1946.6478880373. The cubic root of 3789438 is about 155.9043628140.

The spelling of 3789438 in words is "three million, seven hundred eighty-nine thousand, four hundred thirty-eight".