5403312 has 60 divisors (see below), whose sum is σ = 15281760. Its totient is φ = 1782144.

The previous prime is 5403301. The next prime is 5403317. The reversal of 5403312 is 2133045.

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

It is not an unprimeable number, because it can be changed into a prime (5403317) 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, 22489 + ... + 22727.

It is an arithmetic number, because the mean of its divisors is an integer number (254696).

Almost surely, 2^5403312 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 5403312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7640880).

5403312 is an abundant number, since it is smaller than the sum of its proper divisors (9878448).

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

5403312 is a wasteful number, since it uses less digits than its factorization.

5403312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5403312 is about 2324.5025274239. The cubic root of 5403312 is about 175.4769249132.

Adding to 5403312 its reverse (2133045), we get a palindrome (7536357).

It can be divided in two parts, 54033 and 12, that added together give a palindrome (54045).

The spelling of 5403312 in words is "five million, four hundred three thousand, three hundred twelve".