3854678 has 8 divisors (see below), whose sum is σ = 5790360. Its totient is φ = 1924560.

The previous prime is 3854677. The next prime is 3854681. The reversal of 3854678 is 8764583.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854671) 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, 1913 + ... + 3371.

It is an arithmetic number, because the mean of its divisors is an integer number (723795).

Almost surely, 2^3854678 is an apocalyptic number.

3854678 is a deficient number, since it is larger than the sum of its proper divisors (1935682).

3854678 is a wasteful number, since it uses less digits than its factorization.

3854678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782.

The product of its digits is 161280, while the sum is 41.

The square root of 3854678 is about 1963.3333899264. Note that the first 4 decimals coincide. The cubic root of 3854678 is about 156.7939742843.

The spelling of 3854678 in words is "three million, eight hundred fifty-four thousand, six hundred seventy-eight".