2343264561 has 12 divisors (see below), whose sum is σ = 3692417040. Its totient is φ = 1420160280.

The previous prime is 2343264559. The next prime is 2343264589. The reversal of 2343264561 is 1654623432.

2343264561 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 2 + 645 + 6 + 1 = 666.

It is not a de Polignac number, because 2343264561 - 2¹ = 2343264559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2343264551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11834571 + ... + 11834768.

It is an arithmetic number, because the mean of its divisors is an integer number (307701420).

Almost surely, 2^2343264561 is an apocalyptic number.

It is an amenable number.

2343264561 is a deficient number, since it is larger than the sum of its proper divisors (1349152479).

2343264561 is a wasteful number, since it uses less digits than its factorization.

2343264561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23669356 (or 23669353 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 2343264561 is about 48407.2779755276. The cubic root of 2343264561 is about 1328.2314974281.

Adding to 2343264561 its reverse (1654623432), we get a palindrome (3997887993).

The spelling of 2343264561 in words is "two billion, three hundred forty-three million, two hundred sixty-four thousand, five hundred sixty-one".