340055371 has 2 divisors, whose sum is σ = 340055372. Its totient is φ = 340055370.

The previous prime is 340055333. The next prime is 340055393. The reversal of 340055371 is 173550043.

It is a strong prime.

It is an emirp because it is prime and its reverse (173550043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340055371 - 2¹⁵ = 340022603 is a prime.

It is not a weakly prime, because it can be changed into another prime (340055671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170027685 + 170027686.

It is an arithmetic number, because the mean of its divisors is an integer number (170027686).

Almost surely, 2^340055371 is an apocalyptic number.

340055371 is a deficient number, since it is larger than the sum of its proper divisors (1).

340055371 is an equidigital number, since it uses as much as digits as its factorization.

340055371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 340055371 is about 18440.5903105080. The cubic root of 340055371 is about 697.9910912293.

The spelling of 340055371 in words is "three hundred forty million, fifty-five thousand, three hundred seventy-one".