2366640345 has 8 divisors (see below), whose sum is σ = 3786624576. Its totient is φ = 1262208176.

The previous prime is 2366640343. The next prime is 2366640371. The reversal of 2366640345 is 5430466632.

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 2366640345 - 2¹ = 2366640343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2366640343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78887997 + ... + 78888026.

It is an arithmetic number, because the mean of its divisors is an integer number (473328072).

Almost surely, 2^2366640345 is an apocalyptic number.

It is an amenable number.

2366640345 is a deficient number, since it is larger than the sum of its proper divisors (1419984231).

2366640345 is a wasteful number, since it uses less digits than its factorization.

2366640345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157776031.

The product of its (nonzero) digits is 311040, while the sum is 39.

The square root of 2366640345 is about 48648.1278673702. The cubic root of 2366640345 is about 1332.6335864063.

The spelling of 2366640345 in words is "two billion, three hundred sixty-six million, six hundred forty thousand, three hundred forty-five".