3948328 has 8 divisors (see below), whose sum is σ = 7403130. Its totient is φ = 1974160.

The previous prime is 3948317. The next prime is 3948353. The reversal of 3948328 is 8238493.

It can be written as a sum of positive squares in only one way, i.e., 3305124 + 643204 = 1818^2 + 802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246763 + ... + 246778.

Almost surely, 2^3948328 is an apocalyptic number.

It is an amenable number.

3948328 is a deficient number, since it is larger than the sum of its proper divisors (3454802).

3948328 is a wasteful number, since it uses less digits than its factorization.

3948328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493547 (or 493543 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 3948328 is about 1987.0400096626. The cubic root of 3948328 is about 158.0536056958.

The spelling of 3948328 in words is "three million, nine hundred forty-eight thousand, three hundred twenty-eight".