340193303 has 2 divisors, whose sum is σ = 340193304. Its totient is φ = 340193302.

The previous prime is 340193267. The next prime is 340193327. The reversal of 340193303 is 303391043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340193303 - 2⁸ = 340193047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340190303) 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, 170096651 + 170096652.

It is an arithmetic number, because the mean of its divisors is an integer number (170096652).

Almost surely, 2^340193303 is an apocalyptic number.

340193303 is a deficient number, since it is larger than the sum of its proper divisors (1).

340193303 is an equidigital number, since it uses as much as digits as its factorization.

340193303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 340193303 is about 18444.3298333119. The cubic root of 340193303 is about 698.0854506595.

The spelling of 340193303 in words is "three hundred forty million, one hundred ninety-three thousand, three hundred three".