3994788303 has 12 divisors (see below), whose sum is σ = 6294818088. Its totient is φ = 2421083760.

The previous prime is 3994788293. The next prime is 3994788331. The reversal of 3994788303 is 3038874993.

3994788303 is a `hidden beast` number, since 3 + 99 + 478 + 83 + 0 + 3 = 666.

It is not a de Polignac number, because 3994788303 - 2⁸ = 3994788047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3994788303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994788103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20175600 + ... + 20175797.

It is an arithmetic number, because the mean of its divisors is an integer number (524568174).

Almost surely, 2^3994788303 is an apocalyptic number.

3994788303 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3994788303 is a deficient number, since it is larger than the sum of its proper divisors (2300029785).

3994788303 is a wasteful number, since it uses less digits than its factorization.

3994788303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40351414 (or 40351411 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The square root of 3994788303 is about 63204.3376913325. The cubic root of 3994788303 is about 1586.7113312218.

It can be divided in two parts, 3994 and 788303, that added together give a palindrome (792297).

The spelling of 3994788303 in words is "three billion, nine hundred ninety-four million, seven hundred eighty-eight thousand, three hundred three".