944994338 has 6 divisors (see below), whose sum is σ = 1417556721. Its totient is φ = 472475432.

The previous prime is 944994313. The next prime is 944994341. The reversal of 944994338 is 833499449.

It can be written as a sum of positive squares in 2 ways, for example, as 691006369 + 253987969 = 26287^2 + 15937^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=21737.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 944994338.

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 in 2 ways as a sum of consecutive naturals, for example, 32606 + ... + 54342.

Almost surely, 2^944994338 is an apocalyptic number.

944994338 is a deficient number, since it is larger than the sum of its proper divisors (472562383).

944994338 is an frugal number, since it uses more digits than its factorization.

944994338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43476 (or 21739 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 53.

The square root of 944994338 is about 30740.7602053040. The cubic root of 944994338 is about 981.3179331820.

The spelling of 944994338 in words is "nine hundred forty-four million, nine hundred ninety-four thousand, three hundred thirty-eight".