9030400 has 108 divisors (see below), whose sum is σ = 23951592. Its totient is φ = 3358720.

The previous prime is 9030391. The next prime is 9030401. The reversal of 9030400 is 40309.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9030401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108759 + ... + 108841.

It is an arithmetic number, because the mean of its divisors is an integer number (221774).

Almost surely, 2^9030400 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 9030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11975796).

9030400 is an abundant number, since it is smaller than the sum of its proper divisors (14921192).

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

9030400 is a wasteful number, since it uses less digits than its factorization.

9030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 9030400 is about 3005.0623953589. The cubic root of 9030400 is about 208.2423211352.

Adding to 9030400 its reverse (40309), we get a palindrome (9070709).

The spelling of 9030400 in words is "nine million, thirty thousand, four hundred".