3859399 has 2 divisors, whose sum is σ = 3859400. Its totient is φ = 3859398.

The previous prime is 3859393. The next prime is 3859411. The reversal of 3859399 is 9939583.

It is a weak prime.

It is an emirp because it is prime and its reverse (9939583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3859399 - 2¹⁵ = 3826631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3859393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1929699 + 1929700.

It is an arithmetic number, because the mean of its divisors is an integer number (1929700).

Almost surely, 2^3859399 is an apocalyptic number.

3859399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3859399 is an equidigital number, since it uses as much as digits as its factorization.

3859399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 46.

The square root of 3859399 is about 1964.5353140119. The cubic root of 3859399 is about 156.8579590808.

The spelling of 3859399 in words is "three million, eight hundred fifty-nine thousand, three hundred ninety-nine".