340003667 has 2 divisors, whose sum is σ = 340003668. Its totient is φ = 340003666.

The previous prime is 340003633. The next prime is 340003669. The reversal of 340003667 is 766300043.

It is a strong prime.

It is an emirp because it is prime and its reverse (766300043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340003667 - 2²⁶ = 272894803 is a prime.

Together with 340003669, 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 (340003669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170001833 + 170001834.

It is an arithmetic number, because the mean of its divisors is an integer number (170001834).

Almost surely, 2^340003667 is an apocalyptic number.

340003667 is a deficient number, since it is larger than the sum of its proper divisors (1).

340003667 is an equidigital number, since it uses as much as digits as its factorization.

340003667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 340003667 is about 18439.1883498163. The cubic root of 340003667 is about 697.9557138921.

The spelling of 340003667 in words is "three hundred forty million, three thousand, six hundred sixty-seven".