3948808 has 32 divisors (see below), whose sum is σ = 7912800. Its totient is φ = 1842048.

The previous prime is 3948803. The next prime is 3948809. The reversal of 3948808 is 8088493.

It is not an unprimeable number, because it can be changed into a prime (3948803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12460 + ... + 12772.

It is an arithmetic number, because the mean of its divisors is an integer number (247275).

Almost surely, 2^3948808 is an apocalyptic number.

3948808 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3948808 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3948808 is a wasteful number, since it uses less digits than its factorization.

3948808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 3948808 is about 1987.1607886631. The cubic root of 3948808 is about 158.0600103188.

The spelling of 3948808 in words is "three million, nine hundred forty-eight thousand, eight hundred eight".