9389434 has 8 divisors (see below), whose sum is σ = 14145300. Its totient is φ = 4674336.

The previous prime is 9389431. The next prime is 9389441. The reversal of 9389434 is 4349839.

It can be written as a sum of positive squares in 2 ways, for example, as 9090225 + 299209 = 3015^2 + 547^2 .

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

It is a super-2 number, since 2×9389434² = 176322941680712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9389431) 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 3 ways as a sum of consecutive naturals, for example, 9609 + ... + 10540.

Almost surely, 2^9389434 is an apocalyptic number.

9389434 is a deficient number, since it is larger than the sum of its proper divisors (4755866).

9389434 is a wasteful number, since it uses less digits than its factorization.

9389434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20384.

The product of its digits is 93312, while the sum is 40.

The square root of 9389434 is about 3064.2183342575. The cubic root of 9389434 is about 210.9663251216.

The spelling of 9389434 in words is "nine million, three hundred eighty-nine thousand, four hundred thirty-four".