3409240139 has 2 divisors, whose sum is σ = 3409240140. Its totient is φ = 3409240138.

The previous prime is 3409240123. The next prime is 3409240147. The reversal of 3409240139 is 9310429043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3409240139 - 2⁴ = 3409240123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3409240099 and 3409240108.

It is not a weakly prime, because it can be changed into another prime (3409240169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704620069 + 1704620070.

It is an arithmetic number, because the mean of its divisors is an integer number (1704620070).

Almost surely, 2^3409240139 is an apocalyptic number.

3409240139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3409240139 is an equidigital number, since it uses as much as digits as its factorization.

3409240139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3409240139 is about 58388.6987267228. The cubic root of 3409240139 is about 1505.0555549519.

The spelling of 3409240139 in words is "three billion, four hundred nine million, two hundred forty thousand, one hundred thirty-nine".