9401 has 8 divisors (see below), whose sum is σ = 11520. Its totient is φ = 7488.

The previous prime is 9397. The next prime is 9403. The reversal of 9401 is 1049.

9401 = 15² + 16² + ... + 31².

9401 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9401 - 2² = 9397 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80 + ... + 158.

It is an arithmetic number, because the mean of its divisors is an integer number (1440).

2⁹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

9401 is a deficient number, since it is larger than the sum of its proper divisors (2119).

9401 is a wasteful number, since it uses less digits than its factorization.

9401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 9401 is about 96.9587541174. The cubic root of 9401 is about 21.1052913064.

The spelling of 9401 in words is "nine thousand, four hundred one".