3995378 has 8 divisors (see below), whose sum is σ = 6091500. Its totient is φ = 1964880.

The previous prime is 3995351. The next prime is 3995413. The reversal of 3995378 is 8735993.

It can be written as a sum of positive squares in 2 ways, for example, as 3301489 + 693889 = 1817^2 + 833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16253 + ... + 16496.

Almost surely, 2^3995378 is an apocalyptic number.

3995378 is a deficient number, since it is larger than the sum of its proper divisors (2096122).

3995378 is a wasteful number, since it uses less digits than its factorization.

3995378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32812.

The product of its digits is 204120, while the sum is 44.

The square root of 3995378 is about 1998.8441660119. The cubic root of 3995378 is about 158.6789402349.

The spelling of 3995378 in words is "three million, nine hundred ninety-five thousand, three hundred seventy-eight".