3883978 has 8 divisors (see below), whose sum is σ = 6658272. Its totient is φ = 1664556.

The previous prime is 3883969. The next prime is 3884011. The reversal of 3883978 is 8793883.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138700 + ... + 138727.

It is an arithmetic number, because the mean of its divisors is an integer number (832284).

Almost surely, 2^3883978 is an apocalyptic number.

3883978 is a deficient number, since it is larger than the sum of its proper divisors (2774294).

3883978 is a wasteful number, since it uses less digits than its factorization.

3883978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277436.

The product of its digits is 290304, while the sum is 46.

The square root of 3883978 is about 1970.7810634365. The cubic root of 3883978 is about 157.1902436391.

The spelling of 3883978 in words is "three million, eight hundred eighty-three thousand, nine hundred seventy-eight".