9004394 has 16 divisors (see below), whose sum is σ = 15854208. Its totient is φ = 3754512.

The previous prime is 9004367. The next prime is 9004399. The reversal of 9004394 is 4934009.

It is a happy number.

It is a super-2 number, since 2×9004394² = 162158222614472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9004399) 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 7 ways as a sum of consecutive naturals, for example, 8174 + ... + 9209.

It is an arithmetic number, because the mean of its divisors is an integer number (990888).

Almost surely, 2^9004394 is an apocalyptic number.

9004394 is a deficient number, since it is larger than the sum of its proper divisors (6849814).

9004394 is a wasteful number, since it uses less digits than its factorization.

9004394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17429.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 9004394 is about 3000.7322439698. The cubic root of 9004394 is about 208.0422282359.

The spelling of 9004394 in words is "nine million, four thousand, three hundred ninety-four".