341139857 has 2 divisors, whose sum is σ = 341139858. Its totient is φ = 341139856.

The previous prime is 341139839. The next prime is 341139863. The reversal of 341139857 is 758931143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266472976 + 74666881 = 16324^2 + 8641^2 .

It is a cyclic number.

It is not a de Polignac number, because 341139857 - 2⁶ = 341139793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (341133857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170569928 + 170569929.

It is an arithmetic number, because the mean of its divisors is an integer number (170569929).

Almost surely, 2^341139857 is an apocalyptic number.

It is an amenable number.

341139857 is a deficient number, since it is larger than the sum of its proper divisors (1).

341139857 is an equidigital number, since it uses as much as digits as its factorization.

341139857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 341139857 is about 18469.9717650028. The cubic root of 341139857 is about 698.7323021878.

The spelling of 341139857 in words is "three hundred forty-one million, one hundred thirty-nine thousand, eight hundred fifty-seven".