3960378 has 12 divisors (see below), whose sum is σ = 8580858. Its totient is φ = 1320120.

The previous prime is 3960377. The next prime is 3960401. The reversal of 3960378 is 8730693.

It can be written as a sum of positive squares in only one way, i.e., 2913849 + 1046529 = 1707^2 + 1023^2 .

It is not an unprimeable number, because it can be changed into a prime (3960373) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 109993 + ... + 110028.

Almost surely, 2^3960378 is an apocalyptic number.

3960378 is an abundant number, since it is smaller than the sum of its proper divisors (4620480).

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

3960378 is a wasteful number, since it uses less digits than its factorization.

3960378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220029 (or 220026 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3960378 is about 1990.0698480204. The cubic root of 3960378 is about 158.2142316382.

The spelling of 3960378 in words is "three million, nine hundred sixty thousand, three hundred seventy-eight".