9634381 has 4 divisors (see below), whose sum is σ = 9647100. Its totient is φ = 9621664.

The previous prime is 9634379. The next prime is 9634403. The reversal of 9634381 is 1834369.

9634381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1834369 = 59 ⋅31091.

It can be written as a sum of positive squares in 2 ways, for example, as 6081156 + 3553225 = 2466^2 + 1885^2 .

It is a cyclic number.

It is not a de Polignac number, because 9634381 - 2¹ = 9634379 is a prime.

It is a super-2 number, since 2×9634381² = 185642594506322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9634981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5146 + ... + 6763.

It is an arithmetic number, because the mean of its divisors is an integer number (2411775).

Almost surely, 2^9634381 is an apocalyptic number.

It is an amenable number.

9634381 is a deficient number, since it is larger than the sum of its proper divisors (12719).

9634381 is a wasteful number, since it uses less digits than its factorization.

9634381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12718.

The product of its digits is 15552, while the sum is 34.

The square root of 9634381 is about 3103.9299283328. The cubic root of 9634381 is about 212.7851286671.

The spelling of 9634381 in words is "nine million, six hundred thirty-four thousand, three hundred eighty-one".