260310949 has 4 divisors (see below), whose sum is σ = 266364736. Its totient is φ = 254257164.

The previous prime is 260310923. The next prime is 260310961. The reversal of 260310949 is 949013062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260310949 - 2⁵ = 260310917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260310979) 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, 3026829 + ... + 3026914.

It is an arithmetic number, because the mean of its divisors is an integer number (66591184).

Almost surely, 2^260310949 is an apocalyptic number.

It is an amenable number.

260310949 is a deficient number, since it is larger than the sum of its proper divisors (6053787).

260310949 is an equidigital number, since it uses as much as digits as its factorization.

260310949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053786.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 260310949 is about 16134.1547345995. The cubic root of 260310949 is about 638.5047686905.

The spelling of 260310949 in words is "two hundred sixty million, three hundred ten thousand, nine hundred forty-nine".