9434386 has 16 divisors (see below), whose sum is σ = 15384600. Its totient is φ = 4313088.

The previous prime is 9434377. The next prime is 9434401. The reversal of 9434386 is 6834349.

It can be written as a sum of positive squares in 4 ways, for example, as 6922161 + 2512225 = 2631^2 + 1585^2 .

It is an Ulam 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 in 7 ways as a sum of consecutive naturals, for example, 1170 + ... + 4498.

Almost surely, 2^9434386 is an apocalyptic number.

9434386 is a deficient number, since it is larger than the sum of its proper divisors (5950214).

9434386 is a wasteful number, since it uses less digits than its factorization.

9434386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453.

The product of its digits is 62208, while the sum is 37.

The square root of 9434386 is about 3071.5445625939. The cubic root of 9434386 is about 211.3024570078.

Subtracting from 9434386 its sum of digits (37), we obtain a palindrome (9434349).

It can be divided in two parts, 943 and 4386, that added together give a square (5329 = 73²).

The spelling of 9434386 in words is "nine million, four hundred thirty-four thousand, three hundred eighty-six".