9404738344 has 32 divisors (see below), whose sum is σ = 17763709320. Its totient is φ = 4667809536.

The previous prime is 9404738339. The next prime is 9404738347. The reversal of 9404738344 is 4438374049.

It can be written as a sum of positive squares in 4 ways, for example, as 1654048900 + 7750689444 = 40670^2 + 88038^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9404738294 and 9404738303.

It is not an unprimeable number, because it can be changed into a prime (9404738347) 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 7 ways as a sum of consecutive naturals, for example, 1520442 + ... + 1526614.

Almost surely, 2^9404738344 is an apocalyptic number.

It is an amenable number.

9404738344 is a deficient number, since it is larger than the sum of its proper divisors (8358970976).

9404738344 is a wasteful number, since it uses less digits than its factorization.

9404738344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549 (or 7545 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 46.

The square root of 9404738344 is about 96978.0302130333. The cubic root of 9404738344 is about 2110.8088469242.

The spelling of 9404738344 in words is "nine billion, four hundred four million, seven hundred thirty-eight thousand, three hundred forty-four".