341421139 has 2 divisors, whose sum is σ = 341421140. Its totient is φ = 341421138.

The previous prime is 341421121. The next prime is 341421151. The reversal of 341421139 is 931124143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 341421139 - 2⁹ = 341420627 is a prime.

It is not a weakly prime, because it can be changed into another prime (341421109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170710569 + 170710570.

It is an arithmetic number, because the mean of its divisors is an integer number (170710570).

Almost surely, 2^341421139 is an apocalyptic number.

341421139 is a deficient number, since it is larger than the sum of its proper divisors (1).

341421139 is an equidigital number, since it uses as much as digits as its factorization.

341421139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 341421139 is about 18477.5847718256. The cubic root of 341421139 is about 698.9242926787.

The spelling of 341421139 in words is "three hundred forty-one million, four hundred twenty-one thousand, one hundred thirty-nine".