2340638300261 has 8 divisors (see below), whose sum is σ = 2343118117824. Its totient is φ = 2338159340160.

The previous prime is 2340638300257. The next prime is 2340638300263. The reversal of 2340638300261 is 1620038360432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340638300261 - 2² = 2340638300257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340638300263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5323541 + ... + 5746421.

It is an arithmetic number, because the mean of its divisors is an integer number (292889764728).

Almost surely, 2^{2340638300261} is an apocalyptic number.

It is an amenable number.

2340638300261 is a deficient number, since it is larger than the sum of its proper divisors (2479817563).

2340638300261 is a wasteful number, since it uses less digits than its factorization.

2340638300261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428731.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 2340638300261 in words is "two trillion, three hundred forty billion, six hundred thirty-eight million, three hundred thousand, two hundred sixty-one".