340380071 has 2 divisors, whose sum is σ = 340380072. Its totient is φ = 340380070.

The previous prime is 340380017. The next prime is 340380101. The reversal of 340380071 is 170083043.

Together with previous prime (340380017) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340380071 - 2¹⁸ = 340117927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340380071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340388071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170190035 + 170190036.

It is an arithmetic number, because the mean of its divisors is an integer number (170190036).

Almost surely, 2^340380071 is an apocalyptic number.

340380071 is a deficient number, since it is larger than the sum of its proper divisors (1).

340380071 is an equidigital number, since it uses as much as digits as its factorization.

340380071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 340380071 is about 18449.3921580089. The cubic root of 340380071 is about 698.2131782091.

The spelling of 340380071 in words is "three hundred forty million, three hundred eighty thousand, seventy-one".