2340254261 has 2 divisors, whose sum is σ = 2340254262. Its totient is φ = 2340254260.

The previous prime is 2340254219. The next prime is 2340254291. The reversal of 2340254261 is 1624520432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2274336100 + 65918161 = 47690^2 + 8119^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340254261 - 2⁶ = 2340254197 is a prime.

It is a super-2 number, since 2×2340254261² = 10953580012257312242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340254291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170127130 + 1170127131.

It is an arithmetic number, because the mean of its divisors is an integer number (1170127131).

Almost surely, 2^2340254261 is an apocalyptic number.

It is an amenable number.

2340254261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340254261 is an equidigital number, since it uses as much as digits as its factorization.

2340254261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2340254261 is about 48376.1745180414. The cubic root of 2340254261 is about 1327.6624780706.

Adding to 2340254261 its reverse (1624520432), we get a palindrome (3964774693).

The spelling of 2340254261 in words is "two billion, three hundred forty million, two hundred fifty-four thousand, two hundred sixty-one".