994355748 has 36 divisors (see below), whose sum is σ = 2516534748. Its totient is φ = 331053120.

The previous prime is 994355731. The next prime is 994355749. The reversal of 994355748 is 847553499.

994355748 is a `hidden beast` number, since 9 + 9 + 43 + 557 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 291999744 + 702356004 = 17088^2 + 26502^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 994355694 and 994355703.

It is not an unprimeable number, because it can be changed into a prime (994355749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14518 + ... + 46898.

It is an arithmetic number, because the mean of its divisors is an integer number (69903743).

Almost surely, 2^994355748 is an apocalyptic number.

It is an amenable number.

994355748 is an abundant number, since it is smaller than the sum of its proper divisors (1522179000).

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

994355748 is a wasteful number, since it uses less digits than its factorization.

994355748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33244 (or 33239 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 994355748 is about 31533.4068568558. The cubic root of 994355748 is about 998.1150317940.

The spelling of 994355748 in words is "nine hundred ninety-four million, three hundred fifty-five thousand, seven hundred forty-eight".