3968078 has 4 divisors (see below), whose sum is σ = 5952120. Its totient is φ = 1984038.

The previous prime is 3968077. The next prime is 3968113. The reversal of 3968078 is 8708693.

3968078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8708693 = 7 ⋅1244099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968071) 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 as a sum of consecutive naturals, namely, 992018 + ... + 992021.

It is an arithmetic number, because the mean of its divisors is an integer number (1488030).

Almost surely, 2^3968078 is an apocalyptic number.

3968078 is a deficient number, since it is larger than the sum of its proper divisors (1984042).

3968078 is a wasteful number, since it uses less digits than its factorization.

3968078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984041.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3968078 is about 1992.0035140531. The cubic root of 3968078 is about 158.3167017310.

The spelling of 3968078 in words is "three million, nine hundred sixty-eight thousand, seventy-eight".