9009394 has 16 divisors (see below), whose sum is σ = 13771296. Its totient is φ = 4420000.

The previous prime is 9009391. The next prime is 9009409. The reversal of 9009394 is 4939009.

9009394 = T₂₉₂ + T₂₉₃ + ... + T₄₂₈.

9009394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9009391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35769 + ... + 36019.

It is an arithmetic number, because the mean of its divisors is an integer number (860706).

Almost surely, 2^9009394 is an apocalyptic number.

9009394 is a deficient number, since it is larger than the sum of its proper divisors (4761902).

9009394 is a wasteful number, since it uses less digits than its factorization.

9009394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 9009394 is about 3001.5652583277. The cubic root of 9009394 is about 208.0807286489.

The spelling of 9009394 in words is "nine million, nine thousand, three hundred ninety-four".