268220342 has 32 divisors (see below), whose sum is σ = 453878208. Its totient is φ = 117950976.

The previous prime is 268220327. The next prime is 268220383. The reversal of 268220342 is 243022862.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186458 + ... + 187890.

It is an arithmetic number, because the mean of its divisors is an integer number (14183694).

Almost surely, 2^268220342 is an apocalyptic number.

268220342 is a deficient number, since it is larger than the sum of its proper divisors (185657866).

268220342 is a wasteful number, since it uses less digits than its factorization.

268220342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 268220342 is about 16377.4339259849. The cubic root of 268220342 is about 644.9072173893.

The spelling of 268220342 in words is "two hundred sixty-eight million, two hundred twenty thousand, three hundred forty-two".