9034385 has 4 divisors (see below), whose sum is σ = 10841268. Its totient is φ = 7227504.

The previous prime is 9034369. The next prime is 9034393. The reversal of 9034385 is 5834309.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5834309 = 13 ⋅448793.

It can be written as a sum of positive squares in 2 ways, for example, as 2027776 + 7006609 = 1424^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 9034385 - 2⁴ = 9034369 is a prime.

It is a super-2 number, since 2×9034385² = 163240224656450, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

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, 903434 + ... + 903443.

It is an arithmetic number, because the mean of its divisors is an integer number (2710317).

Almost surely, 2^9034385 is an apocalyptic number.

It is an amenable number.

9034385 is a deficient number, since it is larger than the sum of its proper divisors (1806883).

9034385 is a wasteful number, since it uses less digits than its factorization.

9034385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806882.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 9034385 is about 3005.7253700230. The cubic root of 9034385 is about 208.2729481880.

The spelling of 9034385 in words is "nine million, thirty-four thousand, three hundred eighty-five".