2303393472 has 84 divisors (see below), whose sum is σ = 6644574976. Its totient is φ = 762877440.

The previous prime is 2303393459. The next prime is 2303393483. The reversal of 2303393472 is 2743933032.

It is a happy number.

2303393472 is a `hidden beast` number, since 2 + 303 + 3 + 9 + 347 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77697 + ... + 103167.

Almost surely, 2^2303393472 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 2303393472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3322287488).

2303393472 is an abundant number, since it is smaller than the sum of its proper divisors (4341181504).

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

2303393472 is a wasteful number, since it uses less digits than its factorization.

2303393472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25646 (or 25633 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The square root of 2303393472 is about 47993.6815841419. The cubic root of 2303393472 is about 1320.6549917399.

The spelling of 2303393472 in words is "two billion, three hundred three million, three hundred ninety-three thousand, four hundred seventy-two".