194630944 has 12 divisors (see below), whose sum is σ = 383179734. Its totient is φ = 97315456.

The previous prime is 194630923. The next prime is 194630959. The reversal of 194630944 is 449036491.

It can be written as a sum of positive squares in only one way, i.e., 176890000 + 17740944 = 13300^2 + 4212^2 .

It is a super-2 number, since 2×194630944² = 75762408724662272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 194630897 and 194630906.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3041077 + ... + 3041140.

Almost surely, 2^194630944 is an apocalyptic number.

It is an amenable number.

194630944 is a deficient number, since it is larger than the sum of its proper divisors (188548790).

194630944 is an equidigital number, since it uses as much as digits as its factorization.

194630944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6082227 (or 6082219 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 194630944 is about 13951.0194609570. The cubic root of 194630944 is about 579.5229370825.

The spelling of 194630944 in words is "one hundred ninety-four million, six hundred thirty thousand, nine hundred forty-four".