3846397 has 2 divisors, whose sum is σ = 3846398. Its totient is φ = 3846396.

The previous prime is 3846389. The next prime is 3846413. The reversal of 3846397 is 7936483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2752281 + 1094116 = 1659^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 3846397 - 2³ = 3846389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3846347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1923198 + 1923199.

It is an arithmetic number, because the mean of its divisors is an integer number (1923199).

Almost surely, 2^3846397 is an apocalyptic number.

It is an amenable number.

3846397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3846397 is an equidigital number, since it uses as much as digits as its factorization.

3846397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 3846397 is about 1961.2233427124. The cubic root of 3846397 is about 156.6816136838.

It can be divided in two parts, 3 and 846397, that added together give a square (846400 = 920²).

The spelling of 3846397 in words is "three million, eight hundred forty-six thousand, three hundred ninety-seven".