9290394 has 24 divisors (see below), whose sum is σ = 20328672. Its totient is φ = 3066120.

The previous prime is 9290387. The next prime is 9290399. The reversal of 9290394 is 4930929.

It is a super-2 number, since 2×9290394² = 172622841350472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9290399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652 + ... + 4359.

It is an arithmetic number, because the mean of its divisors is an integer number (847028).

Almost surely, 2^9290394 is an apocalyptic number.

9290394 is an abundant number, since it is smaller than the sum of its proper divisors (11038278).

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

9290394 is a wasteful number, since it uses less digits than its factorization.

9290394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122 (or 5119 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 9290394 is about 3048.0147637438. The cubic root of 9290394 is about 210.2219422245.

The spelling of 9290394 in words is "nine million, two hundred ninety thousand, three hundred ninety-four".