2303999994 has 16 divisors (see below), whose sum is σ = 4694944032. Its totient is φ = 753509328.

The previous prime is 2303999993. The next prime is 2304000001. The reversal of 2303999994 is 4999993032.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2303999993) 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, 3622324 + ... + 3622959.

It is an arithmetic number, because the mean of its divisors is an integer number (293434002).

Almost surely, 2^2303999994 is an apocalyptic number.

2303999994 is an abundant number, since it is smaller than the sum of its proper divisors (2390944038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303999994 is a wasteful number, since it uses less digits than its factorization.

2303999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245341.

The product of its (nonzero) digits is 4251528, while the sum is 57.

The square root of 2303999994 is about 47999.9999375000. Note that the first 4 decimals coincide. The cubic root of 2303999994 is about 1320.7708984113.

The spelling of 2303999994 in words is "two billion, three hundred three million, nine hundred ninety-nine thousand, nine hundred ninety-four".