9381394 has 8 divisors (see below), whose sum is σ = 15351408. Its totient is φ = 4264260.

The previous prime is 9381391. The next prime is 9381397. The reversal of 9381394 is 4931839.

It is an interprime number because it is at equal distance from previous prime (9381391) and next prime (9381397).

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

It is not an unprimeable number, because it can be changed into a prime (9381391) 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, 213192 + ... + 213235.

It is an arithmetic number, because the mean of its divisors is an integer number (1918926).

Almost surely, 2^9381394 is an apocalyptic number.

9381394 is a deficient number, since it is larger than the sum of its proper divisors (5970014).

9381394 is a wasteful number, since it uses less digits than its factorization.

9381394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426440.

The product of its digits is 23328, while the sum is 37.

The square root of 9381394 is about 3062.9061363352. The cubic root of 9381394 is about 210.9060923956.

It can be divided in two parts, 938 and 1394, that added together give a palindrome (2332).

The spelling of 9381394 in words is "nine million, three hundred eighty-one thousand, three hundred ninety-four".