3894834 has 16 divisors (see below), whose sum is σ = 7810272. Its totient is φ = 1294848.

The previous prime is 3894833. The next prime is 3894857. The reversal of 3894834 is 4384983.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3894792 and 3894801.

It is not an unprimeable number, because it can be changed into a prime (3894833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2802 + ... + 3954.

It is an arithmetic number, because the mean of its divisors is an integer number (488142).

Almost surely, 2^3894834 is an apocalyptic number.

3894834 is an abundant number, since it is smaller than the sum of its proper divisors (3915438).

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

3894834 is a wasteful number, since it uses less digits than its factorization.

3894834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its digits is 82944, while the sum is 39.

The square root of 3894834 is about 1973.5333794998. The cubic root of 3894834 is about 157.3365601097.

The spelling of 3894834 in words is "three million, eight hundred ninety-four thousand, eight hundred thirty-four".