2301994368 has 192 divisors, whose sum is σ = 6938427600. Its totient is φ = 731787264.

The previous prime is 2301994363. The next prime is 2301994369. The reversal of 2301994368 is 8634991032.

It is a happy number.

2301994368 is a `hidden beast` number, since 23 + 0 + 199 + 436 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301994363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2258563 + ... + 2259581.

Almost surely, 2^2301994368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2301994368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469213800).

2301994368 is an abundant number, since it is smaller than the sum of its proper divisors (4636433232).

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

2301994368 is a wasteful number, since it uses less digits than its factorization.

2301994368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2301994368 is about 47979.1034513985. The cubic root of 2301994368 is about 1320.3875446101.

The spelling of 2301994368 in words is "two billion, three hundred one million, nine hundred ninety-four thousand, three hundred sixty-eight".