3944097 has 6 divisors (see below), whose sum is σ = 5697042. Its totient is φ = 2629392.

The previous prime is 3944041. The next prime is 3944107. The reversal of 3944097 is 7904493.

3944097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3594816 + 349281 = 1896^2 + 591^2 .

It is not a de Polignac number, because 3944097 - 2⁶ = 3944033 is a prime.

It is a super-2 number, since 2×3944097² = 31111802290818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3944497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219108 + ... + 219125.

It is an arithmetic number, because the mean of its divisors is an integer number (949507).

Almost surely, 2^3944097 is an apocalyptic number.

It is an amenable number.

3944097 is a deficient number, since it is larger than the sum of its proper divisors (1752945).

3944097 is a wasteful number, since it uses less digits than its factorization.

3944097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438239 (or 438236 counting only the distinct ones).

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

The square root of 3944097 is about 1985.9750753723. The cubic root of 3944097 is about 157.9971291472.

The spelling of 3944097 in words is "three million, nine hundred forty-four thousand, ninety-seven".