67340303 has 2 divisors, whose sum is σ = 67340304. Its totient is φ = 67340302.

The previous prime is 67340257. The next prime is 67340323. The reversal of 67340303 is 30304376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67340303 - 2⁶ = 67340239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67340323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33670151 + 33670152.

It is an arithmetic number, because the mean of its divisors is an integer number (33670152).

Almost surely, 2^67340303 is an apocalyptic number.

67340303 is a deficient number, since it is larger than the sum of its proper divisors (1).

67340303 is an equidigital number, since it uses as much as digits as its factorization.

67340303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 67340303 is about 8206.1137574372. The cubic root of 67340303 is about 406.8412894095.

Adding to 67340303 its reverse (30304376), we get a palindrome (97644679).

The spelling of 67340303 in words is "sixty-seven million, three hundred forty thousand, three hundred three".