3785378 has 8 divisors (see below), whose sum is σ = 5707200. Its totient is φ = 1882980.

The previous prime is 3785371. The next prime is 3785393. The reversal of 3785378 is 8735873.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3785371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4358 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (713400).

Almost surely, 2^3785378 is an apocalyptic number.

3785378 is a deficient number, since it is larger than the sum of its proper divisors (1921822).

3785378 is a wasteful number, since it uses less digits than its factorization.

3785378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712.

The product of its digits is 141120, while the sum is 41.

The square root of 3785378 is about 1945.6047902902. The cubic root of 3785378 is about 155.8486643259.

The spelling of 3785378 in words is "three million, seven hundred eighty-five thousand, three hundred seventy-eight".