9490390 has 32 divisors (see below), whose sum is σ = 21026880. Its totient is φ = 3003264.

The previous prime is 9490363. The next prime is 9490399. The reversal of 9490390 is 930949.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9490399) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 4305 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (657090).

Almost surely, 2^9490390 is an apocalyptic number.

9490390 is an abundant number, since it is smaller than the sum of its proper divisors (11536490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9490390 is a wasteful number, since it uses less digits than its factorization.

9490390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 9490390 is about 3080.6476591782. The cubic root of 9490390 is about 211.7197406194.

The spelling of 9490390 in words is "nine million, four hundred ninety thousand, three hundred ninety".