260003434 has 4 divisors (see below), whose sum is σ = 390005154. Its totient is φ = 130001716.

The previous prime is 260003377. The next prime is 260003441. The reversal of 260003434 is 434300062.

260003434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 135792409 + 124211025 = 11653^2 + 11145^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65000857 + ... + 65000860.

Almost surely, 2^260003434 is an apocalyptic number.

260003434 is a deficient number, since it is larger than the sum of its proper divisors (130001720).

260003434 is a wasteful number, since it uses less digits than its factorization.

260003434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130001719.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 260003434 is about 16124.6219800651. The cubic root of 260003434 is about 638.2532398121.

Adding to 260003434 its reverse (434300062), we get a palindrome (694303496).

The spelling of 260003434 in words is "two hundred sixty million, three thousand, four hundred thirty-four".