9381494 has 4 divisors (see below), whose sum is σ = 14072244. Its totient is φ = 4690746.

The previous prime is 9381431. The next prime is 9381503. The reversal of 9381494 is 4941839.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2345372 + ... + 2345375.

It is an arithmetic number, because the mean of its divisors is an integer number (3518061).

Almost surely, 2^9381494 is an apocalyptic number.

9381494 is a deficient number, since it is larger than the sum of its proper divisors (4690750).

9381494 is a wasteful number, since it uses less digits than its factorization.

9381494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690749.

The product of its digits is 31104, while the sum is 38.

The square root of 9381494 is about 3062.9224606575. The cubic root of 9381494 is about 210.9068417701.

The spelling of 9381494 in words is "nine million, three hundred eighty-one thousand, four hundred ninety-four".