3834139 has 2 divisors, whose sum is σ = 3834140. Its totient is φ = 3834138.

The previous prime is 3834121. The next prime is 3834157. The reversal of 3834139 is 9314383.

It is a balanced prime because it is at equal distance from previous prime (3834121) and next prime (3834157).

It is a cyclic number.

It is not a de Polignac number, because 3834139 - 2¹³ = 3825947 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3834139.

It is not a weakly prime, because it can be changed into another prime (3834109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917069 + 1917070.

It is an arithmetic number, because the mean of its divisors is an integer number (1917070).

Almost surely, 2^3834139 is an apocalyptic number.

3834139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3834139 is an equidigital number, since it uses as much as digits as its factorization.

3834139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 3834139 is about 1958.0957586390. The cubic root of 3834139 is about 156.5149948036.

The spelling of 3834139 in words is "three million, eight hundred thirty-four thousand, one hundred thirty-nine".