2340015643 has 8 divisors (see below), whose sum is σ = 2831615712. Its totient is φ = 1887743616.

The previous prime is 2340015637. The next prime is 2340015659. The reversal of 2340015643 is 3465100432.

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 2340015643 - 2⁵ = 2340015611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340015443) 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, 9831880 + ... + 9832117.

It is an arithmetic number, because the mean of its divisors is an integer number (353951964).

Almost surely, 2^2340015643 is an apocalyptic number.

2340015643 is a deficient number, since it is larger than the sum of its proper divisors (491600069).

2340015643 is a wasteful number, since it uses less digits than its factorization.

2340015643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19664021.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2340015643 is about 48373.7081791338. The cubic root of 2340015643 is about 1327.6173526415.

The spelling of 2340015643 in words is "two billion, three hundred forty million, fifteen thousand, six hundred forty-three".