9390386 has 8 divisors (see below), whose sum is σ = 14118300. Its totient is φ = 4684288.

The previous prime is 9390379. The next prime is 9390397. The reversal of 9390386 is 6830939.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8614225 + 776161 = 2935^2 + 881^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4331 + ... + 6126.

Almost surely, 2^9390386 is an apocalyptic number.

9390386 is a deficient number, since it is larger than the sum of its proper divisors (4727914).

9390386 is a wasteful number, since it uses less digits than its factorization.

9390386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10908.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 9390386 is about 3064.3736717313. The cubic root of 9390386 is about 210.9734548788.

The spelling of 9390386 in words is "nine million, three hundred ninety thousand, three hundred eighty-six".