9403420 has 48 divisors (see below), whose sum is σ = 21661920. Its totient is φ = 3407616.

The previous prime is 9403411. The next prime is 9403451. The reversal of 9403420 is 243049.

It is a junction number, because it is equal to n+sod(n) for n = 9403391 and 9403400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15034 + ... + 15646.

It is an arithmetic number, because the mean of its divisors is an integer number (451290).

Almost surely, 2^9403420 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 9403420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10830960).

9403420 is an abundant number, since it is smaller than the sum of its proper divisors (12258500).

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

9403420 is a wasteful number, since it uses less digits than its factorization.

9403420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 9403420 is about 3066.4996331322. The cubic root of 9403420 is about 211.0710212168.

Adding to 9403420 its reverse (243049), we get a palindrome (9646469).

The spelling of 9403420 in words is "nine million, four hundred three thousand, four hundred twenty".