263343104 has 22 divisors (see below), whose sum is σ = 526431084. Its totient is φ = 131671040.

The previous prime is 263343089. The next prime is 263343121. The reversal of 263343104 is 401343362.

It is a happy number.

263343104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 127562 + ... + 129609.

Almost surely, 2^263343104 is an apocalyptic number.

It is an amenable number.

263343104 is a deficient number, since it is larger than the sum of its proper divisors (263087980).

263343104 is an equidigital number, since it uses as much as digits as its factorization.

263343104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257191 (or 257173 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 263343104 is about 16227.8496418965. The cubic root of 263343104 is about 640.9743492112.

Adding to 263343104 its reverse (401343362), we get a palindrome (664686466).

The spelling of 263343104 in words is "two hundred sixty-three million, three hundred forty-three thousand, one hundred four".