343101139 has 2 divisors, whose sum is σ = 343101140. Its totient is φ = 343101138.

The previous prime is 343101113. The next prime is 343101151. The reversal of 343101139 is 931101343.

It is a strong prime.

It is an emirp because it is prime and its reverse (931101343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343101139 - 2¹¹ = 343099091 is a prime.

It is not a weakly prime, because it can be changed into another prime (343101169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171550569 + 171550570.

It is an arithmetic number, because the mean of its divisors is an integer number (171550570).

Almost surely, 2^343101139 is an apocalyptic number.

343101139 is a deficient number, since it is larger than the sum of its proper divisors (1).

343101139 is an equidigital number, since it uses as much as digits as its factorization.

343101139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 343101139 is about 18522.9894725447. The cubic root of 343101139 is about 700.0687952795.

The spelling of 343101139 in words is "three hundred forty-three million, one hundred one thousand, one hundred thirty-nine".