260340034 has 4 divisors (see below), whose sum is σ = 390510054. Its totient is φ = 130170016.

The previous prime is 260340011. The next prime is 260340061. The reversal of 260340034 is 430043062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430043062 = 2 ⋅215021531.

It can be written as a sum of positive squares in only one way, i.e., 208715809 + 51624225 = 14447^2 + 7185^2 .

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 a junction number, because it is equal to n+sod(n) for n = 260339987 and 260340014.

It is an unprimeable number.

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, 65085007 + ... + 65085010.

Almost surely, 2^260340034 is an apocalyptic number.

260340034 is a deficient number, since it is larger than the sum of its proper divisors (130170020).

260340034 is a wasteful number, since it uses less digits than its factorization.

260340034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130170019.

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

The square root of 260340034 is about 16135.0560581611. The cubic root of 260340034 is about 638.5285482250.

Adding to 260340034 its reverse (430043062), we get a palindrome (690383096).

The spelling of 260340034 in words is "two hundred sixty million, three hundred forty thousand, thirty-four".