3850393 has 2 divisors, whose sum is σ = 3850394. Its totient is φ = 3850392.

The previous prime is 3850391. The next prime is 3850403. The reversal of 3850393 is 3930583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3545689 + 304704 = 1883^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 3850393 - 2¹ = 3850391 is a prime.

Together with 3850391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3850391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1925196 + 1925197.

It is an arithmetic number, because the mean of its divisors is an integer number (1925197).

Almost surely, 2^3850393 is an apocalyptic number.

It is an amenable number.

3850393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3850393 is an equidigital number, since it uses as much as digits as its factorization.

3850393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3850393 is about 1962.2418301524. The cubic root of 3850393 is about 156.7358534512.

The spelling of 3850393 in words is "three million, eight hundred fifty thousand, three hundred ninety-three".