9393444 has 36 divisors (see below), whose sum is σ = 23849280. Its totient is φ = 3117360.

The previous prime is 9393437. The next prime is 9393463. The reversal of 9393444 is 4443939.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×9393444² = 176473580362272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 9393399 and 9393408.

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 11 ways as a sum of consecutive naturals, for example, 10777 + ... + 11615.

It is an arithmetic number, because the mean of its divisors is an integer number (662480).

Almost surely, 2^9393444 is an apocalyptic number.

It is an amenable number.

9393444 is an abundant number, since it is smaller than the sum of its proper divisors (14455836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9393444 is a wasteful number, since it uses less digits than its factorization.

9393444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1155 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 9393444 is about 3064.8725911529. The cubic root of 9393444 is about 210.9963537176.

The spelling of 9393444 in words is "nine million, three hundred ninety-three thousand, four hundred forty-four".