260342351 has 4 divisors (see below), whose sum is σ = 274044600. Its totient is φ = 246640104.

The previous prime is 260342297. The next prime is 260342377. The reversal of 260342351 is 153243062.

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

It is a cyclic number.

It is not a de Polignac number, because 260342351 - 2²² = 256148047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260342351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260342651) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 6851096 + ... + 6851133.

It is an arithmetic number, because the mean of its divisors is an integer number (68511150).

Almost surely, 2^260342351 is an apocalyptic number.

260342351 is a deficient number, since it is larger than the sum of its proper divisors (13702249).

260342351 is a wasteful number, since it uses less digits than its factorization.

260342351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13702248.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 260342351 is about 16135.1278581857. The cubic root of 260342351 is about 638.5304424993.

The spelling of 260342351 in words is "two hundred sixty million, three hundred forty-two thousand, three hundred fifty-one".