3948392 has 16 divisors (see below), whose sum is σ = 8460960. Its totient is φ = 1692144.

The previous prime is 3948383. The next prime is 3948431. The reversal of 3948392 is 2938493.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35198 + ... + 35309.

It is an arithmetic number, because the mean of its divisors is an integer number (528810).

Almost surely, 2^3948392 is an apocalyptic number.

It is an amenable number.

3948392 is an abundant number, since it is smaller than the sum of its proper divisors (4512568).

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

3948392 is a wasteful number, since it uses less digits than its factorization.

3948392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70520 (or 70516 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 3948392 is about 1987.0561139535. The cubic root of 3948392 is about 158.0544596756.

The spelling of 3948392 in words is "three million, nine hundred forty-eight thousand, three hundred ninety-two".