3833978 has 8 divisors (see below), whose sum is σ = 5873472. Its totient is φ = 1876156.

The previous prime is 3833971. The next prime is 3833989. The reversal of 3833978 is 8793383.

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

It is not an unprimeable number, because it can be changed into a prime (3833971) 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, 20300 + ... + 20487.

It is an arithmetic number, because the mean of its divisors is an integer number (734184).

Almost surely, 2^3833978 is an apocalyptic number.

3833978 is a deficient number, since it is larger than the sum of its proper divisors (2039494).

3833978 is a wasteful number, since it uses less digits than its factorization.

3833978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40836.

The product of its digits is 108864, while the sum is 41.

The square root of 3833978 is about 1958.0546468370. The cubic root of 3833978 is about 156.5128040234.

The spelling of 3833978 in words is "three million, eight hundred thirty-three thousand, nine hundred seventy-eight".