3842899 has 2 divisors, whose sum is σ = 3842900. Its totient is φ = 3842898.

The previous prime is 3842887. The next prime is 3842903. The reversal of 3842899 is 9982483.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3842899 is a prime.

It is not a weakly prime, because it can be changed into another prime (3842809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921449 + 1921450.

It is an arithmetic number, because the mean of its divisors is an integer number (1921450).

Almost surely, 2^3842899 is an apocalyptic number.

3842899 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842899 is an equidigital number, since it uses as much as digits as its factorization.

3842899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 43.

The square root of 3842899 is about 1960.3313495427. The cubic root of 3842899 is about 156.6341026831.

The spelling of 3842899 in words is "three million, eight hundred forty-two thousand, eight hundred ninety-nine".