3344720261 has 2 divisors, whose sum is σ = 3344720262. Its totient is φ = 3344720260.

The previous prime is 3344720243. The next prime is 3344720279. The reversal of 3344720261 is 1620274433.

3344720261 = 40894² + 40895².

It is a balanced prime because it is at equal distance from previous prime (3344720243) and next prime (3344720279).

It can be written as a sum of positive squares in only one way, i.e., 1672401025 + 1672319236 = 40895^2 + 40894^2 .

It is a cyclic number.

It is not a de Polignac number, because 3344720261 - 2¹⁰ = 3344719237 is a prime.

It is a super-2 number, since 2×3344720261² = 22374307248687816242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3344720221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672360130 + 1672360131.

It is an arithmetic number, because the mean of its divisors is an integer number (1672360131).

Almost surely, 2^3344720261 is an apocalyptic number.

3344720261 is the 40895-th centered square number.

It is an amenable number.

3344720261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3344720261 is an equidigital number, since it uses as much as digits as its factorization.

3344720261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 3344720261 is about 57833.5565307893. The cubic root of 3344720261 is about 1495.5006300149.

Adding to 3344720261 its reverse (1620274433), we get a palindrome (4964994694).

The spelling of 3344720261 in words is "three billion, three hundred forty-four million, seven hundred twenty thousand, two hundred sixty-one".