994441946 has 8 divisors (see below), whose sum is σ = 1493949204. Its totient is φ = 496458880.

The previous prime is 994441937. The next prime is 994441949. The reversal of 994441946 is 649144499.

It can be written as a sum of positive squares in 2 ways, for example, as 851997721 + 142444225 = 29189^2 + 11935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 994441894 and 994441903.

It is not an unprimeable number, because it can be changed into a prime (994441949) 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 3 ways as a sum of consecutive naturals, for example, 379415 + ... + 382026.

Almost surely, 2^994441946 is an apocalyptic number.

994441946 is a deficient number, since it is larger than the sum of its proper divisors (499507258).

994441946 is a wasteful number, since it uses less digits than its factorization.

994441946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762096.

The product of its digits is 1119744, while the sum is 50.

The square root of 994441946 is about 31534.7735999484. The cubic root of 994441946 is about 998.1438722547.

The spelling of 994441946 in words is "nine hundred ninety-four million, four hundred forty-one thousand, nine hundred forty-six".