340111019 has 2 divisors, whose sum is σ = 340111020. Its totient is φ = 340111018.

The previous prime is 340110997. The next prime is 340111021. The reversal of 340111019 is 910111043.

It is a strong prime.

It is an emirp because it is prime and its reverse (910111043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340111019 - 2⁸ = 340110763 is a prime.

It is a super-2 number, since 2×340111019² = 231351010490436722, which contains 22 as substring.

Together with 340111021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340111049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170055509 + 170055510.

It is an arithmetic number, because the mean of its divisors is an integer number (170055510).

Almost surely, 2^340111019 is an apocalyptic number.

340111019 is a deficient number, since it is larger than the sum of its proper divisors (1).

340111019 is an equidigital number, since it uses as much as digits as its factorization.

340111019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 340111019 is about 18442.0990941921. The cubic root of 340111019 is about 698.0291631562.

The spelling of 340111019 in words is "three hundred forty million, one hundred eleven thousand, nineteen".