9440396 has 48 divisors (see below), whose sum is σ = 20030976. Its totient is φ = 3805824.

The previous prime is 9440383. The next prime is 9440401. The reversal of 9440396 is 6930449.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68840 + ... + 68976.

It is an arithmetic number, because the mean of its divisors is an integer number (417312).

Almost surely, 2^9440396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9440396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10015488).

9440396 is an abundant number, since it is smaller than the sum of its proper divisors (10590580).

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

9440396 is a wasteful number, since it uses less digits than its factorization.

9440396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 9440396 is about 3072.5227419826. The cubic root of 9440396 is about 211.3473162494.

The spelling of 9440396 in words is "nine million, four hundred forty thousand, three hundred ninety-six".