3949788 has 24 divisors (see below), whose sum is σ = 9249408. Its totient is φ = 1311856.

The previous prime is 3949733. The next prime is 3949793. The reversal of 3949788 is 8879493.

3949788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4945 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (385392).

Almost surely, 2^3949788 is an apocalyptic number.

It is an amenable number.

3949788 is an abundant number, since it is smaller than the sum of its proper divisors (5299620).

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

3949788 is a wasteful number, since it uses less digits than its factorization.

3949788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1191 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 3949788 is about 1987.4073563314. The cubic root of 3949788 is about 158.0730848127.

The spelling of 3949788 in words is "three million, nine hundred forty-nine thousand, seven hundred eighty-eight".