260305338 has 8 divisors (see below), whose sum is σ = 520610688. Its totient is φ = 86768444.

The previous prime is 260305337. The next prime is 260305349. The reversal of 260305338 is 833503062.

It is a sphenic number, since it is the product of 3 distinct primes.

260305338 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260305337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21692106 + ... + 21692117.

It is an arithmetic number, because the mean of its divisors is an integer number (65076336).

Almost surely, 2^260305338 is an apocalyptic number.

260305338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260305338 is a wasteful number, since it uses less digits than its factorization.

260305338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43384228.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 260305338 is about 16133.9808478875. The cubic root of 260305338 is about 638.5001810028.

The spelling of 260305338 in words is "two hundred sixty million, three hundred five thousand, three hundred thirty-eight".