260304949 has 4 divisors (see below), whose sum is σ = 260352364. Its totient is φ = 260257536.

The previous prime is 260304943. The next prime is 260304973. The reversal of 260304949 is 949403062.

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

It can be written as a sum of positive squares in 2 ways, for example, as 177822225 + 82482724 = 13335^2 + 9082^2 .

It is a cyclic number.

It is not a de Polignac number, because 260304949 - 2⁵ = 260304917 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 (260304943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14202 + ... + 26875.

It is an arithmetic number, because the mean of its divisors is an integer number (65088091).

Almost surely, 2^260304949 is an apocalyptic number.

It is an amenable number.

260304949 is a deficient number, since it is larger than the sum of its proper divisors (47415).

260304949 is an equidigital number, since it uses as much as digits as its factorization.

260304949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47414.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 260304949 is about 16133.9687925817. The cubic root of 260304949 is about 638.4998629447.

The spelling of 260304949 in words is "two hundred sixty million, three hundred four thousand, nine hundred forty-nine".