3860397 has 12 divisors (see below), whose sum is σ = 5601180. Its totient is φ = 2562048.

The previous prime is 3860387. The next prime is 3860431. The reversal of 3860397 is 7930683.

It can be written as a sum of positive squares in 2 ways, for example, as 3164841 + 695556 = 1779^2 + 834^2 .

It is not a de Polignac number, because 3860397 - 2⁶ = 3860333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1479 + ... + 3147.

It is an arithmetic number, because the mean of its divisors is an integer number (466765).

Almost surely, 2^3860397 is an apocalyptic number.

It is an amenable number.

3860397 is a deficient number, since it is larger than the sum of its proper divisors (1740783).

3860397 is a wasteful number, since it uses less digits than its factorization.

3860397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932 (or 1929 counting only the distinct ones).

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

The square root of 3860397 is about 1964.7893016810. The cubic root of 3860397 is about 156.8714785218.

The spelling of 3860397 in words is "three million, eight hundred sixty thousand, three hundred ninety-seven".