3968268 has 12 divisors (see below), whose sum is σ = 9259320. Its totient is φ = 1322752.

The previous prime is 3968231. The next prime is 3968291. The reversal of 3968268 is 8628693.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 3¹¹ + 9⁴ + 6⁵ + 8 + 2²¹ + 6⁸ + 8 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165333 + ... + 165356.

It is an arithmetic number, because the mean of its divisors is an integer number (771610).

Almost surely, 2^3968268 is an apocalyptic number.

It is an amenable number.

3968268 is an abundant number, since it is smaller than the sum of its proper divisors (5291052).

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

3968268 is a wasteful number, since it uses less digits than its factorization.

3968268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330696 (or 330694 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 3968268 is about 1992.0512041612. The cubic root of 3968268 is about 158.3192285373.

The spelling of 3968268 in words is "three million, nine hundred sixty-eight thousand, two hundred sixty-eight".