994436307 has 12 divisors (see below), whose sum is σ = 1512008680. Its totient is φ = 628064928.

The previous prime is 994436243. The next prime is 994436329. The reversal of 994436307 is 703634499.

994436307 is a `hidden beast` number, since 9 + 9 + 4 + 4 + 3 + 630 + 7 = 666.

It is not a de Polignac number, because 994436307 - 2⁶ = 994436243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994436357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2907538 + ... + 2907879.

Almost surely, 2^994436307 is an apocalyptic number.

994436307 is a deficient number, since it is larger than the sum of its proper divisors (517572373).

994436307 is a wasteful number, since it uses less digits than its factorization.

994436307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815442 (or 5815439 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 994436307 is about 31534.6841905861. The cubic root of 994436307 is about 998.1419855872.

The spelling of 994436307 in words is "nine hundred ninety-four million, four hundred thirty-six thousand, three hundred seven".