9320400 has 120 divisors (see below), whose sum is σ = 33212160. Its totient is φ = 2482560.

The previous prime is 9320387. The next prime is 9320417. The reversal of 9320400 is 40239.

9320400 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10369 + ... + 11231.

It is an arithmetic number, because the mean of its divisors is an integer number (276768).

Almost surely, 2^9320400 is an apocalyptic number.

9320400 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9320400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16606080).

9320400 is an abundant number, since it is smaller than the sum of its proper divisors (23891760).

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

9320400 is a wasteful number, since it uses less digits than its factorization.

9320400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 9320400 is about 3052.9330159701. The cubic root of 9320400 is about 210.4480230803.

Adding to 9320400 its reverse (40239), we get a palindrome (9360639).

The spelling of 9320400 in words is "nine million, three hundred twenty thousand, four hundred".