9749338 has 4 divisors (see below), whose sum is σ = 14624010. Its totient is φ = 4874668.

The previous prime is 9749329. The next prime is 9749339. The reversal of 9749338 is 8339479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8339479 = 167 ⋅49937.

It can be written as a sum of positive squares in only one way, i.e., 5919489 + 3829849 = 2433^2 + 1957^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9749294 and 9749303.

It is not an unprimeable number, because it can be changed into a prime (9749339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2437333 + ... + 2437336.

Almost surely, 2^9749338 is an apocalyptic number.

9749338 is a deficient number, since it is larger than the sum of its proper divisors (4874672).

9749338 is a wasteful number, since it uses less digits than its factorization.

9749338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874671.

The product of its digits is 163296, while the sum is 43.

The square root of 9749338 is about 3122.3929925620. The cubic root of 9749338 is about 213.6280989326.

The spelling of 9749338 in words is "nine million, seven hundred forty-nine thousand, three hundred thirty-eight".