3954838 has 8 divisors (see below), whose sum is σ = 5955120. Its totient is φ = 1969800.

The previous prime is 3954833. The next prime is 3954851. The reversal of 3954838 is 8384593.

3954838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3954838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (744390).

Almost surely, 2^3954838 is an apocalyptic number.

3954838 is a deficient number, since it is larger than the sum of its proper divisors (2000282).

3954838 is a wasteful number, since it uses less digits than its factorization.

3954838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622.

The product of its digits is 103680, while the sum is 40.

The square root of 3954838 is about 1988.6774499652. The cubic root of 3954838 is about 158.1404242168.

The spelling of 3954838 in words is "three million, nine hundred fifty-four thousand, eight hundred thirty-eight".